| l4d-series | 7 | Left 4 Dead | Video game series |
| laboratory | 24 | Laboratory | Locations themes |
| labyrinth | 74 | Labyrinth | Locations themes |
| labyrinthmovie | 6 | Labyrinth movie tie-in | Culture series |
| lachhhengine | 1 | Lachhh engine | Software entities |
| ladders | 1614 | Ladders | Other entities |
| lagomorphprotagonist | 114 | Lagomorph protagonist | Creatures themes |
| lagomorphs | 125 | Lagomorphs | Creatures themes |
| lamborghini | 29 | Lamborghini | Vehicles themes |
| lamp | 536 | Portable light source | Tools entities |
| lamp-faulty | 8 | Faulty portable light source | Tools themes |
| lamp-powered | 44 | Powered portable light source | Tools themes |
| lampshaded | 1 | Lampshaded | Culture themes |
| lancer-universe | 4 | Lancer universe | Locations concepts |
| landcephalopods | 8 | Land Cephalopods | Creatures themes |
| landersim | 86 | Lander simulation | Game genre themes |
| landing | 150 | Landing | Activities themes |
| landinggearcontrol | 3 | Landing gear control | Activities themes |
| landsoflore | 5 | Lands of Lore | Video game series |
| landvehicle | 435 | Land vehicle | Vehicles concepts |
| lanes | 11 | Lanes | Video game concepts |
| lang-pictographic | 13 | Language: Pictographic | Other concepts |
| lang-separate | 5 | Separate Language Versions | Other themes |
| langafrikaans | 11 | Other Language: Afrikaans | Other themes |
| langalbanian | 4 | Other Language: Albanian | Other themes |
| langamerican | 31 | Other Language: American English | Other themes |
| langamericansign | 2 | American Sign Language | Other themes |
| langamharic | 2 | Other Language: Amharic | Other themes |
| langarabic | 94 | Other Language: Arabic | Other themes |
| langaustralianenglishdialects | 1 | Dialect: Australian English dialects | Other themes |
| langazerbaijani | 3 | Other Language: Azerbaijani | Other themes |
| langbasic | 7 | Other Language: BASIC | Other themes |
| langbasque | 10 | Other Language: Basque | Other themes |
| langbelarusian | 2 | Belarusian Language | Other themes |
| langbengali | 4 | Bengali Language | Other themes |
| langbokmal | 6 | Bokmal Language | Other themes |
| langbosnian | 2 | Other Language: Bosnian | Other themes |
| langbraille | 3 | Braille Text | Other themes |
| langbrazil-port | 492 | Other Language: Brazilian Portuguese | Other themes |
| langbritish | 46 | Other Language: British English | Other themes |
| langbulgarian | 75 | Other language: Bulgarian | Other themes |
| langcanadian | 4 | Canadian English | Other themes |
| langcanadianfrench | 4 | Canadian French | Other themes |
| langcantonese | 1 | Other Language: Cantonese | Other themes |
| langcastellano | 26 | Other language: Castellano | Other themes |
| langcatalan | 36 | Other Language: Catalan | Other themes |
| langcherokee | 1 | Other Language: Cherokee | Other themes |
| langchinesesimpl | 380 | Other Language: Simplified Chinese text | Other themes |
| langchinesetrad | 192 | Other Language: Traditional Chinese text | Other themes |
| langcomputer | 36 | Other Language: A computer language | Other themes |
| langcroatian | 11 | Other Language: Croatian | Other themes |
| langdzongkha | 2 | Other Language: Dzongkha | Other themes |
| langearlymodernenglish | 4 | Other Language: Early Modern English | Other themes |
| langesperanto | 9 | Other Language: Esperanto | Other themes |
| langestonian | 22 | Other Language: Estonian | Other themes |
| langfarsi | 8 | Other Language: Farsi | Other themes |
| langflemish | 1 | Other Language: Flemish | Other themes |
| langfuture | 1 | Future Language | Culture concepts |
| langgalician | 10 | Other Language: Galician | Other themes |
| langgeorgian | 3 | Georgian Language | Other themes |
| langgreek | 116 | Other Language: Greek | Other themes |
| langgujarati | 3 | Gujarati Language | Other themes |
| langhindi | 8 | Other language: Hindi | Other themes |
| langhungarian | 216 | Other Language: Hungarian | Other themes |
| langicelandic | 9 | Other Language: Icelandic | Other themes |
| langindonesian | 15 | Other Language: Indonesian | Other themes |
| langinsignificant | 2019 | Language content: Insignificant | Other themes |
| langirish | 6 | Irish Language | Other themes |
| langkannada | 3 | Kannada Language | Other themes |
| langkongo | 4 | Other Language: Kongo | Other themes |
| langlatin | 22 | Other Language: Latin | Other themes |
| langlatvian | 4 | Latvian Language | Other themes |
| langleet | 5 | Other Language: Leet | Other themes |
| langlithuanian | 14 | Other Language: Lithuanian | Other themes |
| langlolspeak | 4 | Other language: lolspeak | Culture themes |
| langmacedonian | 5 | Other Language: Macedonian | Other themes |
| langmalay | 4 | Malay Language | Other themes |
| langmalayalam | 4 | Malayalam Language | Other themes |
| langmandarin | 7 | Other Language: Mandarin Chinese | Other themes |
| langmorsecode | 22 | Morse Code | Other themes |
| langnorse | 193 | Other Language: Norwegian | Other themes |
| langnorthsami | 2 | Other Language: Northern Sami | Other themes |
| langoccitan | 4 | Occitan Language | Other themes |
| langportuguese | 163 | European Portuguese Language | Other themes |
| langpunjabi | 3 | Punjabi Language | Other themes |
| langredneck | 4 | Other Language: Redneck | Other themes |
| langrisser | 35 | Langrisser | Video game series |
| langromanian | 88 | Other Language: Romanian | Other themes |
| langserbian | 12 | Other Language: Serbian | Other themes |
| langslovak | 36 | Other Language: Slovak | Other themes |
| langslovene | 2 | Slovene Language | Other themes |
| langslovenian | 14 | Other Language: Slovenian | Other themes |
| langsnamericanenglishdialects | 4 | Dialect: Southern American English | Other themes |
| langspanish-latinamerican | 2 | Other language: Latin American Spanish | Other themes |
| langswedish | 3 | Other Language: Swedish | Other themes |
| langswiss-german | 1 | Other Language: Swiss-German | Other themes |
| langtaiwan | 11 | Other Language: Taiwanese | Other themes |
| langtaiwan-chin | 5 | Other Language: Taiwanese Chinese | Other themes |
| langtaiwan-mand | 2 | Other Language: Taiwanese Mandarin | Other themes |
| langtamil | 4 | Other language: Tamil | Other themes |
| langtexasdialects | 5 | Dielect: Texas English | Other themes |
| langthai | 86 | Other Language: Thai | Other themes |
| langturkish | 216 | Other Language: Turkish | Other themes |
| languagefilter | 54 | Language filter | Software concepts |
| langukrainian | 110 | Other Language: Ukrainian | Other themes |
| langvietnamese | 16 | Other language: Vetnamese | Other themes |
| langwalloon | 4 | Other language: Walloon | Other themes |
| langzulu | 1 | Zulu language | Other themes |
| laos | 2 | Laos | Locations entities |
| larvae | 20 | Larvae | Creatures entities |
| laserbolts | 93 | Laser bolts | Culture concepts |
| laserdisc | 4 | Media: Laserdisc | Hardware concepts |
| laserlock | 1 | LaserLock | Software themes |
| lasersight | 52 | Laser sight | Tools entities |
| laserweapons | 117 | Laser weapons | Tools themes |
| lassieadventure | 1 | Lassie Adventure Studio | Software entities |
| lasso | 49 | Lasso | Tools themes |
| lastarmageddon-series | 9 | Last Armageddon | Video game series |
| lastbronx | 4 | Last Bronx | Video game series |
| lastgame | 33 | Last official game for the platform | Other themes |
| lasthope | 14 | Last hope | Other themes |
| lastninja-series | 29 | Last Ninja | Video game series |
| lastofakind | 11 | Last of a kind | Other concepts |
| laststarfighter | 6 | The Last Starfighter | Culture series |
| lateantiquity | 5 | Late antiquity | Historical themes |
| latemodern-theme | 2 | Late modern | Historical themes |
| latemodernperiod | 875 | Late modern period | Historical themes |
| latentability | 5 | Latent ability | Other concepts |
| latestart | 22 | Late start | Culture concepts |
| latvia | 3 | Latvia | Locations entities |
| launcher | 117 | Launcher | Software themes |
| launchtitle | 329 | Launch title | Video game concepts |
| lava | 112 | Lava | Other entities |
| lawenforcerprotagonist | 512 | Law enforcer protagonist | Creatures themes |
| lawenforcers | 95 | Law enforcers | Creatures themes |
| lawvsgood | 26 | Law vs Good | Other themes |
| layers | 47 | Multi-layered | Video game concepts |
| layers-interactive | 8 | Interactive layers | Video game concepts |
| lcscriptengine | 4 | LC-Script Engine | Software entities |
| leaderboard-series | 21 | Leader Board Golf | Video game series |
| leaderparticipation | 73 | Leader participation | Activities themes |
| leaning | 76 | Leaning | Activities themes |
| leapmotioncontroller | 1 | Leap Motion controller | Hardware entities |
| learningai | 18 | Learning AI | Software themes |
| lebanon | 6 | Lebanon | Locations entities |
| ledges | 344 | Ledges | Activities themes |
| lefthanded | 14 | Left-handed | Video game concepts |
| legacydesign | 2 | Legacy design | Software concepts |
| legacydesign-coinfunction | 1 | Legacy design: Coin function | Software concepts |
| legacydesign-controls | 10 | Legacy design: Controls | Software concepts |
| legacydesign-interface | 4 | Legacy design: Interface | Software concepts |
| legacyofkain | 15 | Legacy of Kain | Video game series |
| legaldisputes | 49 | Legal disputes | Culture concepts |
| legendofheroes | 20 | Legend of Heroes | Video game series |
| legendofspyro | 15 | The Legend of Spyro | Video game series |
| lego | 207 | Lego | Other themes |
| legogenetics | 5 | Lego genetics | Other concepts |
| leisuresuitlarry | 37 | Leisure Suit Larry | Video game series |
| leland90system-hw | 5 | Leland '90 System | Hardware entities |
| lelandsystem-hw | 16 | Leland System Arcade hardware | Hardware entities |
| lemmings | 60 | Lemmings | Video game series |
| lemmingslike | 12 | Lemmings-like | Game genre themes |
| lemuria | 7 | Lemuria | Locations themes |
| lemurs | 2 | Lemurs | Creatures entities |
| lensflare | 23 | Lens flare | Other concepts |
| leporoids | 20 | Leporoids | Creatures themes |
| leprechauns | 12 | Leprechauns | Creatures entities |
| lesbians | 116 | Lesbians | Creatures themes |
| lesmanley-series | 3 | Les Manley | Video game series |
| lethalenforcers | 8 | Lethal Enforcers | Video game series |
| lethalobjects | 95 | Lethal objects | Other themes |
| lethalvelocity | 22 | Lethal velocity | Video game concepts |
| letsride | 12 | Let's Ride! | Video game series |
| letterbox | 57 | Letterbox | Software themes |
| letters | 95 | Alphabetic Letters or characters of a language | Other themes |
| lettuce | 2 | Lettuce | Other entities |
| levelbasedeq | 77 | Level-based equipment | Other concepts |
| levelcap | 29 | Level cap | Video game concepts |
| leveldrain | 18 | Level drain | Other concepts |
| leveldrain-permanent | 18 | Permanent level drain | Other concepts |
| leveleditor | 1030 | Level editor | Software entities |
| leveleditor-coop | 3 | Cooperative level editor | Software concepts |
| leveleditor-ingame | 10 | In-game level editor | Software concepts |
| levelequalization | 2 | Level equalization | Other themes |
| levelhub | 45 | Level hub | Video game concepts |
| levelpack | 2 | Level pack | Video game themes |
| levelpreview | 5 | Level preview | Video game concepts |
| levelprogress | 21 | Level progress indicator | Video game concepts |
| levelselection | 116 | Level selection | Video game concepts |
| leveltimer | 3 | Level timer | Other concepts |
| leveluprestoration | 102 | Level-up restoration | Video game concepts |
| lgpcp | 22 | Linux Game Publishing Copy Protection | Software themes |
| LGSS | 1 | Lynx Game Sharing System | Hardware themes |
| liberated | 4 | Liberated | Other themes |
| libgdxframework | 18 | libgdx Framework | Software themes |
| libovr | 1 | LibOVR | Software entities |
| library | 36 | Library | Locations entities |
| libsndfile | 2 | libsndfile | Software entities |
| libstdcpp5 | 3 | GNU Standard C++ Library v3 | Software themes |
| libya | 7 | Libya | Locations entities |
| license-apache | 6 | License: Apache | Software themes |
| license-artistic | 24 | License: Artistic | Software concepts |
| license-bsd | 69 | License: BSD | Other concepts |
| license-bsd3c | 12 | License: New BSD | Other concepts |
| license-cc | 139 | License: Creative Commons | Other concepts |
| license-cddl | 1 | License: Common Development and Distribution License | Other concepts |
| license-choice | 1 | License: Choice of licenses | Other concepts |
| license-conflicting | 2 | Conflicting Licenses | Software concepts |
| license-contradictory | 19 | License: Contradictory | Other concepts |
| license-crossplatform | 319 | License: Cross-platform | Other themes |
| license-epl | 1 | License: Eclipse Public License | Other concepts |
| license-frs | 1 | License: Freely Redistributable Source / Freely Redistributable Software | Other concepts |
| license-gpl | 1336 | License: GNU GPL 1 or 2 | Other concepts |
| license-gpl-affero | 11 | License GNU Affero General Public License | Other concepts |
| license-gpl3 | 208 | License: GNU GPL version 3 | Other concepts |
| license-illegal | 2 | License: Illegal Aspects | Other concepts |
| license-lgpl | 42 | License: Lesser GNU Public License | Other concepts |
| license-mit | 100 | License: MIT / X11 / PFSL / ISC / Expat | Other concepts |
| license-mixed | 2 | Mixed license | Other concepts |
| license-mpl | 20 | License: Mozilla Public License | Other concepts |
| license-mspl | 1 | License: Microsoft Public License | Other concepts |
| license-msrl | 1 | License: Microsoft Reciprocal License | Software themes |
| license-multicopy | 13 | License: Multiple copies | Other themes |
| license-noncommercial | 67 | License: Commercial Restriction | Software concepts |
| license-nwocs | 1 | License: The New World Order Common Sense Software Unlicense | Software concepts |
| license-osl3 | 1 | License: Open Software License 3.0 | Other concepts |
| license-postfreedom | 4 | License-postfreedom | Other concepts |
| license-proprietary | 13326 | Proprietary license | Other concepts |
| license-publicdomain | 208 | License: Public Domain | Other concepts |
| license-vague | 97 | License: Vague | Software concepts |
| license-wtfpl | 10 | License-wtfpl | Software concepts |
| license-yawaraka | 3 | License: Yawaraka | Other concepts |
| license-zlib | 25 | License: PNG/ZLIB | Other concepts |
| licensechange | 347 | License change | Other themes |
| liches | 55 | Liches | Creatures themes |
| lifeisstrange-series | 18 | Life Is Strange | Video game series |
| lifelikemotion | 36 | Life-like motion | Video game concepts |
| lifepowered | 22 | Life powered | Other concepts |
| lifesimulation | 253 | Life simulation | Game genre themes |
| lifestudiohead | 8 | LIFESTUDIO:HEAD | Software entities |
| light | 39 | Light | Activities themes |
| light-theme | 3 | Light | Other themes |
| lightbloom | 92 | Bloom | Software concepts |
| lightbridges | 30 | Light bridges | Other entities |
| lightdousing | 38 | Light dousing | Activities themes |
| lightfx | 17 | LightFX | Hardware concepts |
| lightguides | 8 | Light guides | Video game concepts |
| lightgun | 120 | Light gun controller | Hardware themes |
| lighthearted | 277 | Lighthearted | Video game concepts |
| lighthouse | 17 | Lighthouse | Locations entities |
| lightmaps | 10 | Lightmaps | Software concepts |
| lightningeamon | 5 | Lightning Eamon | Video game series |
| lightpen | 11 | Light Pen | Hardware themes |
| lightrpg | 6 | Light RPG | Video game concepts |
| lightsabers | 73 | Lightsabers | Tools themes |
| lightsout-game | 7 | Lights Out | Game genre themes |
| lightvsdark | 18 | Light versus Dark | Culture themes |
| lilliputian | 101 | Lilliputian | Locations themes |
| lilypads | 4 | Lily Pads | Creatures themes |
| limbbasedcontrol | 6 | Limb-based control | Video game concepts |
| limbcontrol | 3 | Limb control | Activities themes |
| limitedcapacity | 636 | Limited capacity | Other concepts |
| limitedcontrollerchoice | 1 | Limited Controller Choice | Software concepts |
| limitedpalette | 56 | Limited palette | Cartoon themes |
| limitedsaves | 7 | Limited saves | Video game concepts |
| limitedshopstock | 6 | Limited shop stock | Other themes |
| limitedsupplies | 97 | Limited supplies | Video game concepts |
| limitlessenergy | 17 | Limitless energy | Video game concepts |
| lindows | 5 | Lindows Linux O/S | Software themes |
| lineage-series | 4 | Lineage | Video game series |
| linearplatformer | 6 | Linear Platformer | Game genre themes |
| lineofsight | 166 | Line-of-sight | Video game concepts |
| linux | 60 | GNU/Linux kernel | Software entities |
| linux-2-0 | 4 | Linux Kernel 2.0.x | Software entities |
| linux-2-2 | 14 | Linux Kernel 2.2.x | Software entities |
| linux-2-4 | 4 | Linux Kernel 2.4.x | Software entities |
| linux-2-6 | 5 | Linux Kernel 2.6.x | Software entities |
| linux-3-0 | 7 | Linux Kernel 3.0.x | Software entities |
| linux-3-2 | 3 | Linux Kernel 3.2.x | Software entities |
| linux-4-3 | 1 | Linux Kernel 4.3.x | Software entities |
| linux-5-8 | 2 | Linux Kernel 5.8.x | Software entities |
| linux-mascots | 36 | Linux Mascots | Creatures themes |
| linuxgametomegotm | 2 | The Linux Game Tome's Game of the Month Award | Video game entities |
| linuxlite | 1 | Linux Lite | Software themes |
| lionengine | 2 | LionEngine | Software entities |
| lions | 30 | Lions | Creatures entities |
| lipsync | 44 | Lip synchronization | Software concepts |
| liquidphysics | 37 | Liquid physics | Other themes |
| lisa-series | 1 | n.a. | |
| lisplanguage | 18 | LISP programming language | Software entities |
| literaturegenerator | 47 | Literature Generator | Game genre themes |
| lithtech-jupiter | 8 | Lithtech Jupiter | Software entities |
| lithtech-jupiterex | 14 | Lithtech JupiterEX | Software entities |
| lithtech-talon | 5 | Lithtech Talon | Software entities |
| lithtechengine | 55 | Lithtech | Software entities |
| lithuania | 2 | Lithuania | Locations entities |
| littlebigadventure | 6 | Little Big Adventure | Video game series |
| littlebigplanet-series | 9 | LittleBIGPlanet | Video game series |
| littleleaguebaseball | 2 | Little League Baseball | Sport entities |
| littlemaster-series | 3 | Little Master | Video game series |
| littleredridinghood | 6 | Little Red Riding Hood | Culture series |
| littlestpetshop | 5 | Littlest Pet Shop | Culture series |
| liveactors | 188 | Live actors | Other concepts |
| liveeditor | 27 | Live editor | Software concepts |
| livemaker | 1 | LiveMaker | Software entities |
| lives | 9455 | Extra lives | Video game concepts |
| livesnowman | 10 | Living Snowman | Creatures entities |
| livingammo | 7 | Living ammo | Tools themes |
| livingbattlefield-engine | 2 | Living Battlefield | Software entities |
| livingecosystem | 7 | Living ecosystem | Video game concepts |
| livingfire | 6 | Fire based creatures | Creatures themes |
| livinglegend | 30 | Living legend | Culture concepts |
| livingtogether | 2 | Living Together | Activities themes |
| livingtools | 1 | Living tools | Tools themes |
| livingwater | 6 | Liquid-based creatures | Creatures themes |
| livingweapons | 42 | Living weapons | Tools themes |
| llamas | 7 | Llamas | Creatures themes |
| loading-cutscene | 5 | Cutscene loading | Video game concepts |
| loading-obscured | 11 | Obscured loading | Video game concepts |
| loading-partial | 16 | Partial loading | Software concepts |
| loadingnonsense | 56 | Loading nonsense | Video game concepts |
| loadless | 14 | Loadless | Software concepts |
| loadrecap | 9 | Load recap | Other concepts |
| loans | 27 | Loans | Other concepts |
| lobsters | 5 | Lobsters | Creatures entities |
| localelimit | 2 | Locale limit | Software concepts |
| localsystemfiles | 3 | Uses it's own System Files | Software concepts |
| locationaldamage | 234 | Locational damage | Video game concepts |
| locationalhealth | 58 | Locational health | Other concepts |
| locationinfo | 41 | Location information | Video game concepts |
| lockbreaking | 16 | Lock breaking | Activities themes |
| locking | 3 | Locking | Activities themes |
| lockon-series | 2 | Lock On | Video game series |
| lockoncountermeasures | 4 | Lock-on countermeasures | Tools themes |
| lockpicking | 257 | Lock picking | Activities themes |
| lockpicking-feedback | 17 | Lock picking: Feedback | Activities themes |
| locksmashing | 1 | Lock smashing | Activities themes |
| loderunner | 93 | Lode Runner | Video game series |
| lodosstousenki | 16 | Record of Lodoss War | Culture series |
| logging | 30 | Logging | Activities themes |
| logic | 164 | Logic | Activities themes |
| logicgates | 36 | Logic gates | Other entities |
| logicpuzzle | 393 | Logic puzzle | Game genre themes |
| loginqueue | 4 | Login queue | Software concepts |
| loginrewards | 5 | Login rewards | Other concepts |
| logistics | 52 | Logistics | Activities themes |
| logitech-g13 | 1 | Logitech G13 | Hardware entities |
| logitech-g15 | 11 | Logitech G15 | Hardware entities |
| logitech-g19 | 33 | Logitech G19 | Hardware entities |
| logolanguage | 2 | Logo Programming Language | Software themes |
| logrolling | 11 | Log Rolling | Sport themes |
| loirecampaign | 1 | Loire campaign | Historical themes |
| lolicon | 10 | Lolicon | Other themes |
| lom3-engine | 2 | Lords of Midnight 3 Engine | Software entities |
| lonewolf | 6 | Lone Wolf | Culture series |
| long | 1 | Long | Video game themes |
| longestjourney | 3 | The Longest Journey | Video game series |
| longhorns | 4 | Texas Longhorns | Creatures themes |
| longjump | 75 | Long Jump | Sport themes |
| longrangewarfare | 6 | Long range warfare | Other concepts |
| lookaround | 30 | Look around | Video game concepts |
| looneytunes | 100 | Looney Tunes | Cartoon series |
| loosegrip | 1 | Loose Grip | Other concepts |
| loot-noitems | 2 | Loot: No items | Video game concepts |
| loot-none | 11 | Loot: None | Video game concepts |
| loot-predefined | 1 | Loot: Predefined | Video game concepts |
| loot-random | 197 | Loot: Random | Other concepts |
| loot-unexpected | 104 | Loot: Unexpected | Video game concepts |
| lootemup | 71 | Loot 'em up | Game genre themes |
| looters | 1 | Looters | Creatures themes |
| looting | 11 | Looting | Video game concepts |
| loqo-series | 2 | Legend of Queen Opala | Video game series |
| lordsofmidnight | 13 | Lords of Midnight | Video game series |
| lordsoftherealm-series | 6 | Lords of the Realm | Video game series |
| lore-universe | 3 | Lore universe | Video game series |
| losemap | 6 | Lose Map | Video game concepts |
| losingisfun | 9 | Losing is fun | Video game concepts |
| lostcity | 25 | Lost City | Locations themes |
| lostequipment | 103 | Lost equipment | Other concepts |
| lostintranslation | 5 | Lost in translation | Culture concepts |
| lostlands | 14 | Lost Lands | Locations themes |
| lostplanet | 13 | Lost Planet | Video game series |
| lostpowers | 39 | Lost powers | Other concepts |
| lostresources | 71 | Lost resources | Video game concepts |
| lostsouls | 5 | Lost souls | Creatures themes |
| losttechnology | 12 | Lost technology | Other concepts |
| lostworld | 25 | Lost World | Fiction genre concepts |
| lotr | 144 | The Lord of the Rings | Culture series |
| lottery | 14 | Lottery | Traditional themes |
| lotus-series | 13 | Lotus Series | Video game series |
| lotuscars | 24 | Lotus Cars | Vehicles themes |
| louisiana | 13 | Louisiana, USA | Locations themes |
| lovecraftian | 45 | Lovecraftian horror | Fiction genre themes |
| loveframework | 60 | LÖVE framework | Software entities |
| lovehina | 8 | Love Hina | Cartoon series |
| lovelivefranchise | 5 | Love Live! | Culture series |
| low-g | 18 | Low gravity environment | Locations themes |
| lowfantasy | 88 | Low fantasy | Fiction genre themes |
| lowpoly | 19 | Low poly | Other themes |
| lowrestext | 4 | Low Resolution Text | Video game themes |
| lowtech-future | 18 | Lowtech Future | Other themes |
| lowviolencemode | 1 | Low violence mode | Other concepts |
| loyalty | 1 | Loyalty | Other concepts |
| loyaltyprogram | 1 | Loyalty program | Other concepts |
| lpmud | 5 | LPMud driver | Software entities |
| lua | 350 | Lua programming language | Software entities |
| lucaszombiesengine | 5 | Lucasarts Zombies Engine | Software entities |
| luchadores | 37 | Luchadores | Creatures themes |
| lucius-series | 2 | Lucius | Video game series |
| luckyluke | 22 | Lucky Luke | Cartoon series |
| luddites | 15 | Luddites | Creatures themes |
| ludumdare | 7 | Ludum Dare | Culture concepts |
| lufia-series | 6 | Lufia | Video game series |
| luge | 15 | Luge | Sport themes |
| luggage | 38 | Luggage | Other entities |
| lula-series | 4 | Lula | Video game series |
| lumines | 7 | Lumines | Video game series |
| luminousarc | 4 | Luminous Arc | Video game series |
| luna | 169 | Moon: Luna | Locations entities |
| lunar-series | 10 | Lunar | Video game series |
| lunarrescuelike | 20 | Lunar Rescue-like | Game genre themes |
| lunatics | 36 | Lunatics | Creatures themes |
| lupin3rd | 23 | Lupin the 3rd | Cartoon series |
| lutris | 889 | Lutris | Software entities |
| luxeengine | 1 | Luxe engine | Software entities |
| luxembourg | 7 | Luxembourg | Locations entities |
| luxor-series | 8 | Luxor | Video game series |
| lv426 | 8 | LV-426 | Locations entities |
| lwjgl | 30 | Lightweight Java Game Library | Software entities |
| lying | 4 | Lying | Other concepts |
| lynengine | 3 | LyN Engine | Software entities |
