Suggest us some COOP games.

So we are pretty much bored and we would like you to suggest us some cooperative games. Minimum players in cooperative game is 2 and we like mostly shooters/survivals.

Games we have played:

System Shock 2
Left 4 Dead 1/2
Dead Island
Minecraft
Borderlands
Killing Floor
Terrara
FEAR
Doom 3/Doom 3 RoE
Duke Nukem 3D
Ace of Spades
Half-Life 1/2
Warcraft III
Civilization IV
Rise of Nations
Age of Empires III
PAYDAY: The Heist

Im sure there is more games but i couldnt remember any more of them right now.