Multiplayer puzzle platformer games for PC/Windows with 4-player support
Trine 5: A Clockwork Conspiracy
Players: 4 local, 4 online
BattleBlock Theater
Players: 4 local, 2 online
PICO PARK
Players: 10 local, 10 online
Trine 4: The Nightmare Prince
Players: 4 local, 4 online
Tiny Brains
Players: 4 local, 4 online
Organic Panic
Players: 4 local, 0 online
Crystorld
Players: 4 local, 0 online
Pile Up! Box by Box
Players: 4 local, 0 online
Goroons
Players: 4 local, 0 online
Baby Dino Adventures
Players: 4 local, 0 online
Astronimo
Players: 4 local, 4 online
Wreckin' Ball Adventure
Players: 4 local, 0 online
Squeakers
Players: 4 local, 0 online
Spelunker Party!
Players: 4 local, 4 online
Squeakers II
Players: 4 local, 0 online
Quadroids
Players: 4 local, 0 online
CTHULOOT
Players: 4 local, 0 online
Narcalid
Players: 4 local, 0 online
PICO PARK 2
Players: 8 local, 8 online