Sci-Fi

This indie game allows you to play God by moving cells with other cells and stuff happens, somehow. You have to move the cells or capsules to match the pattern shown. I'm not really sure what happens or what the purpose is, but at least you can do it in multimon.

Enter The Matrix casts the player as Niobe or Ghost, captain and first mate of the rebel ship Logos, respectively. Niobe is a master combatant, capable of beating up everyone in her way. She is an excellent pilot, both in the real world and in the Matrix. Ghost is very adept at firearms, and his marksmanship is a mastery. Both characters are very athletic, and throughout the game the player will have to walk, run, jump, strafe, peek, run on walls, climb ladders and pipes, and fight various enemies.

MDK2 is a video game and sequel to the third-person shooter, MDK. Like the original, MDK2 features three protagonists: Kurt Hectic, an ordinary janitor and reluctant hero, Max, a mechanical six-legged dog, and Doctor Fluke Hawkins, Max's creator and all-round eccentric scientist. Unlike in the first game, the player is put in control of all three characters in turns, with each delivering significantly different gameplay and puzzle experiences (Kurt - sniping, Max - "run and gun", Dr. Hawkins - strategy).

VVVVVV (pronounced as "The Letter V Six Times" or "V's") is a 2D puzzle platform video game designed by Terry Cavanagh and scored by Magnus Pålsson. The game was built in Adobe Flash and released on January 11, 2010, for Microsoft Windows and Mac OS X.

Blast your way through historic Mars with a crack team of up to 4 friends. Marvel and rejoice at vast expanses of lovingly handcrafted pixels. Brave the hostile Martian frontier armed with 1619’s finest steam-punk weaponry. Master innovative co-op mechanics paired with classical top-down shooter gameplay. Climb the online leaderboards in single-player classic arcade mode.

Hop into the cockpit of an X-wing as Luke Skywalker, leader of the Rogue Squadron, in a series of missions against the Empire.

Alien Breed 2: Assault, like Evolution, is an isometric shooter set on board a futuristic spacecraft. In each level, the main character Conrad is given a series of tasks such as collecting key cards, restoring power, or escorting innocents, which he must complete before finding that level's exit. Standing in his way are a variety of aliens who will attack him, usually en masse. He can also suffer damage from explosions, fires, electrical disturbances, and enemy turrets. Conrad can run and shoot in all directions, and can collect a number of different weapons and items to aid him.

Xotic is an arcade-style first-person shooter where you rack up huge scores by shooting enemies, detonating chain reactions, and discovering secret power-ups and point multipliers. Armed with a weaponized symbiotic creature called the Macroterra, you must cleanse the evil presence and re-plant the seeds of life on a planet ravaged by the minions of the Orb.

Nexuiz is a fast pasted FPS based in a futuristic, Victorian influenced setting. The game is based off the free game of the same name (also referred to as Nexuiz Classic).

It's in the Twitch Shooter Genre similar to Quake and Unreal Tournament. The game is being constantly updated.