It's published by Valve, so you know it's good

The greatest tower defence game of all time

Havn't really played it, but we recommend it anyway.

A very addicting and challenging Zombie game that focuses on CO-OP elements like no other zombie game does. It also has a very awesome soundtrack.

This game is super super cheap, you could probably buy it just from selling your worthless TF2 items, and it offers a fun and unique experience.

A good, robust game with plenty of replay value and super cheap DLC to keep you playing with friends.

If you don't play this game with friends, you probably arn't gonna play this game for very long but with friends, it's amazing fun!

Probably the best WW2 FPS out there at the moment.

Better than the original

Its basically Counter-Strike with ADS and CO-OP. Which makes it perfect for picky ass friends!