Commonly these are [[link:/groups/info/browser browser-based]] games or [[link:/groups/info/mud MU*s]] that run through telnet.

Multiplayer-only and MMO games don't belong to this platform unless they're truly playable from _all_ internet capable platforms (such as with Java client), like in case of the two aforementioned cases. Otherwise they're multiplayer-only games with clients on specific platforms.

Similarly, MMOs with Flash client go to Flash platform.