Shooters

AssaultCube
Free
A free, multiplayer, first-person shooter game.
Counter-Strike 2D
Free
Free Top-Down Multiplayer Shooter.
Zandronum
Free
Leading the way in newschool multiplayer Doom online.
Cube 2: Sauerbraten
Free
A free multiplayer & singleplayer first person shooter.
Teeworlds
Free
A retro multiplayer shooter.
Alien Shooter 2
Free
All Evil Night
Free
Mechwarrior Online
Free
A tactical, 'Mech-based online shooter set in the rich BattleTech Universe.
PlanetSide 2
Free
A revolutionary massive scale first-person shooter where soldiers battle as one in strategic, targeted missions against enemy empires in an all-out planetary war.
Red Crucible: Firestorm
Free
Destroy, smash and blast your way to victory! Use advanced weapons and vehicles to dominate the battlefield.
Red Eclipse
Free
A free arena shooter featuring parkour.
Star Defender 4
Free
StarMade
Free Trial
A voxel-based 3D sandbox space shooter.
All Evil Night 2
Free
Meet monsters from your nightmares.
TrueCombat Elite
Free
A modern world total conversion of the free, popular, stand-alone third-person shooter.
Warsow
Free
A first-person shooter designed for online play.
3D Sniper
Free
Destroy the international terrorists camp that is based in eastern Africa.
Alien Arena
Free
A fast, fun, and free FPS deathmatch game!
Of Guards and Thieves
Free
Keep yourself in the shadows...or simply assault all the guards! (cit)
Paintball
Free
A fast-paced first-person game with capture the flag, elimination, siege, and deathmatch (free-for-all) styles of gameplay.