This should show you search results for the highest rated co-op games on Steam. You may want to use the tag "online co-op" instead if you will be playing online or just check the game and make sure it does what you want, online or local co-op.
http://store.steampowered.com/search/?sort_by=Reviews_DESC&tags=1685&category1=998
Comment has been collapsed.
I don't know about price on other sites but I recommend BattleBlock Theater
Comment has been collapsed.
Castle Crashers goes for pretty cheap. You can't go wrong with that
Comment has been collapsed.
Killing Floor, Killing Floor 2, Saints Row: The Third, Portal, Portal 2, Borderlands 2...
Comment has been collapsed.
8,472 Comments - Last post 2 minutes ago by FranckCastle
20 Comments - Last post 19 minutes ago by ERROR989
1 Comments - Last post 1 hour ago by Axelflox
59 Comments - Last post 1 hour ago by nguyentandat23496
1,078 Comments - Last post 2 hours ago by Gamy7
2 Comments - Last post 2 hours ago by Chris76de
2,065 Comments - Last post 5 hours ago by Wok
101 Comments - Last post 1 minute ago by CountryFried
105 Comments - Last post 2 minutes ago by Azaltir
8 Comments - Last post 5 minutes ago by lead3r
1 Comments - Last post 7 minutes ago by Oppenh4imer
28 Comments - Last post 14 minutes ago by lav29
2,705 Comments - Last post 17 minutes ago by pizurk
30 Comments - Last post 35 minutes ago by Fluffster
Hello, i'm looking for a game that's cheaper on websites like G2a so i can buy me and him a copy and send him it, then we play together, know any good co-op games?
Roughly lowered price on g2a or any other websites to like 2£
Comment has been collapsed.