Games similar to Dead Space include Xonotic, which is free and open source. Other options are Quake, Doom, AssaultCube and Borderlands. You're spoiled for choice with First-Person Shooters like Dead Space: we list more than 25 alternatives for Windows, Mac, Linux, the web and Android.
Developed by id® Software, the creators of DOOM® and QUAKE®, RAGE is a groundbreaking first-person shooter set in the not-too-distant future after an asteroid impacts Earth, leaving a ravaged world behind.
United States
Free online shooter featuring multiple game modes, customizable weapons, numerous maps, both PvP and PvE gameplay, clan wars, and regular updates. Offers character personalization, dynamic events, leaderboards, and fast-paced, tactical multiplayer combat.
South Korea
PlaneShift is a Free Massively Multiplayer Online Role Playing Game. Free? That's right, by making the software's code available for all, PlaneShift allows anyone to improve the game for the benefit of all. So, what have you got to lose? Try it today.
Italy
EU
Dead Meets Lead is every bit and piece of what a challenging zombie-slaying action game should be. Enter the role of the 18th century commander who’s on a mission to obliterate evil, by fighting your way through the island of El Mirando.
SwedenEU
Create your Wizard here and play for free! Wizard101 is an online Wizard school adventure game featuring collectible card magic, pets, and duels.
United States
SOMA is an unsettling story about identity, consciousness, and what it means to be human. Seek out the last remaining inhabitants amidst a world of horrors beneath the Atlantic ocean.
SwedenEU
Natural Selection 2 is a RTS/Shooter/Biter that you either play as marines or aliens, it is currently under development by Unknown Worlds.
United States
Jake2 is a Java 3D game engine. It is a port of the GPL’d Quake2 game engine from id Software. To use the Jake2 engine you need either the data files from the original game or from the demo version that is available for download from ftp://ftp.idsoftware.com.
GermanyEU
Flyff (short for Fly for Fun) is a fantasy MMORPG. Flyff is a fairly typical party-oriented game where no character can do everything, and efficient play requires working in groups. Its main distinctiveness lies in its flying system; flying is the normal method of transportation...
South Korea
Eternal Lands (EL) is a free, multiplayer, online role-playing game (MMORPG) created by Radu Privantu in 2002. The setting is a medieval fantasy world. There are historic elements such as medieval architecture and weaponry along with fictional elements such as other humanoid...
Cross Fire is a free online first-person shooter featuring persistent rankings and five game modes – including the exclusive stealth-action Ghost Mode.
United States
