Tribes 2 is a 360 degree, team-based first-person shooter video game developed by Sierra in 1999. It is the sequel to Starsiege: Tribes and allows up to 64 gamers to battle online simultaneously in 40th century outdoor environments. Players can choose from five different tribes with their own unique weapons, vehicles, armor and items. The game also features customizable character classes with upgradable skills as well as both singleplayer and multiplayer modes for endless hours of entertainment.

Tribes: Vengeance is a single-player video game set in a world of conflict between the Empire and the Tribes. Players take on multiple characters from two generations of a family caught up in an endless war over resources and revenge. The game features jetpacking, running, skiing and piloting with new weapons and vehicles added to the classic TRIBES arsenal for dynamic fights. Powered by an enhanced Unreal (tm) engine, stunning visuals bring players into never before seen locations such as underground caverns, forgotten cities, acid wastelands and mighty coliseums. Multiplayer action allows up to 32 players to join the war online.