Tactics & Strategy

Name Description
Tremulous Aliens vs Humans, team based FPS game with elements of an RTS
Freeciv Civilization turn based strategy game (GTK+ client)
Liquid War truly original multiplayer wargame
Darkworld A game of intergalactic conquest
Endgame: Singularity game where one becomes the singularity
Boson core package for Boson
Cold War Stealth action game
X2 - The Threat Space adventure
FreeCol open source remake of the old Colonization
Warzone 2100 3D real time strategy game
UFO: Alien Invasion UFO: Alien Invasion - build your team and stop the aliens
0 A.D. Real-time strategy game of ancient warfare
Bos Wars futuristic real-time strategy game
Craft real-time 3D animations tools
KsirK Risk strategy game
Savage: The Battle for Newerth Fantasy real-time strategy (RTS)
Stratagus realtime strategy game for Unix and X
Pathogen Warrior Puzzle game about matching 3D model structures
Feudal Times Multi-player web browser based strategy game
DOFUS tactical MMORPG with 2D graphics
FreeOrion turn-based space empire and galactic conquest game
TEG Turn based strategy game
Dark Oberon real-time strategy game similar to Warcraft II
Lux Delux game of strategy and domination inspired by the board game Risk
Ancient Empires Lux computer strategy game that lets you play as all the great ancient civilizations