This game has an excellent Minecraft-style vibe except 2-D. There are a lot of boss fights allowing for a lot of gameplay, the co-op is excellent.

This puzzle game has a compelling storyline that leads up to the sequel Portal 2. The challenges are a lot of fun to solve but may require one to think.

Excellent puzzle / strategey game with different co-op and singleplayer levels. There are awesome community maps for an endless gameplay experience.

With Left 4 Dead 2's compelling co-op storyline this game is one of the best zombie games out there. The game also features a lot of PVP gamemodes.

Outstanding grapahics for the time of it's creation and an awesome singleplayer campaign. The multiplayer also is very fun with friends.

BattleBlock Theater is unlike most other games, the game features a unique storyline and game properties, such as the great voice actors bettering play.

The Unturned game has great potential, while the game is still in early development it has a lot of interesting mechanics that will keep you addicted.

This addicting open-ended sandbox game has a variety of differnet gamemodes. Beware though because it is easy to get addicted; trust me, I would know.

The Borderlands 2 gameplay had an excellent co-op aspect allowing for a fun experience between four people, the DLC is excellent adding more gameplay.