a list of co-op games:
!manual samuel
!divinity: original sin
!Dead rising 2
!abyss odyssey
!lego games / all
broforce
!how to survive 1-2
!resident evil 5-6
bindig of isaac
!a tale of two brothers
!shadow puppeteer
Kane & Lynch Dead Men - splitscreenen
Lords of the ringek (az 1 nem multis)
!portal 2
!Rayman legend
!tekken / mortal combat
!The incredibles
!Taz & bugs bunny time busters
worms
!Trine
Guacamelee!
!house of dead 1-2-3
epic mickey
!borderlands 2
!frets on fire - hand to hand
Crawl
Battleblock theater
Call of duty black ops 3
!shadowgrounds
helldivers
goat simulator
Dungeonland
!Diablo 2-3
never alone
awesomenauts
the cave
tiny brains
FORCED
Metal Slug X (very old)
age of wonders 3 / turn based
Watchmen The End is Nigh / split screen
Mario
!dont starve together / comp
Goat Simulator
Serious Sam 3
Gauntlet
Deathspank
Final Exam
Blood Bowl 1-2
How to Survive 1-2
Penarium
Cup Head
The forest (multiplayer + lan)