Groups

 

Structure upgrades

Video game concept

57
games
11
platforms

Alternate name: Building upgrades

The first video game about Structure upgrades was released in 2003.

THQ, 505 Games and Origin8 Technologies has published most of these games

Note that this is for upgrades to individual buildings and not global "research" upgrades. As such, if the upgrade applies to all buildings and not singular ones, it's a global research bonus rather than an upgrade to the building itself.