Very popular fun game to play killing zombies. A basic should have/need to have game.

A basic need to have game to understand referrences made in the gaming community. Challenges your brain &can make you feel stupid at times but its fun!

Great for the brain and developing teamwork relationships with friends.

It's like Minecraft with a DayZ style to it. Fun to play with friends. Can be addicting.

This is a fun racing platformer game for friends. Great music and it's best played with a controller.

Great game for single player. Also a game that just needs to be in your library. It's referrenced in many other games. The Hidden: Source does it. =D

This is sucha great sandbox game. It includes so many different game types under one roof; very community driven and lots of fun! Requires CS: Source.

Just another need to have in your game library. Great to play with friends and meet new people.

This is just an all around needed game to have for maps and its great for fps. Most everyone has this game in their library.

This is such a fun game that can get you addicted to. It's a platform setting and has great music and character personas.