Fast paced fragging action, Quake Live was the first fully 3D Online FPS and it still remains one of the greatest. -TehGothamHero

The most fun you can have online. This game is full of crazy fun that will keep you coming back and back. -TehGothamHero

The greatest tactical strategy game ever. With wonderful mechanics like Overwatch it is truly a gem that all should own -TehGothamHero

Amazing co-op experience. Good graphics and decent gameplay. Truly one of the best co-op games out there. -Stallion

Best simulation strategy game on PC. Great mechanics and you can fine tune to your skill level. Overall, satisfying graphics and gameplay. -Stallion

Perhaps even better than its successors, this game is truly the greatest FPS with excellent gunplay and plot. -TehGothamHero

This game is a solid experience, delivering a compelling setting and plot with very menial (but fun) gameplay to Accentuate its themes -TehGothamHero

Great game. Solid physics, satisfying graphics and great gameplay. Can be somewhat rage-inducing though. Another one of Valve's great hits. -Stallion