2. Asteroids (1979)3. Metroid (1986)4. System Shock 2 (1999)5. Star Wars: Knights of the Old Republic (2003)6. Mass Effect 2 (20107. Starcraft II (2010)8. Star Fox 64 3D (2010)9. Dead Space 2 (2011)10. Halo 4 (2012)1. Space Invaders (1978)