Games like S.E.M.I. – Side Effects May Include...
Games like S.E.M.I. – Side Effects May Include... include PEAK, R.E.P.O., Chained Together, RV There Yet?, and BattleBlock Theater®. We matched them by the tags players give S.E.M.I. – Side Effects May Include... on Steam (Platformer, Physics, Multiplayer, Online Co-Op, and Surreal): closest matches first, and among equally close ones the better-known games.
PEAK
Shared: Co-op · Multiplayer · Online Co-Op
R.E.P.O.
Shared: Co-op · Multiplayer · Online Co-Op
Chained Together
Shared: Co-op · Platformer · Multiplayer
RV There Yet?
Shared: Co-op · Multiplayer · Online Co-Op
BattleBlock Theater®
Shared: Co-op · Platformer · Multiplayer
How to Fish
Shared: Co-op · Multiplayer · Online Co-Op
Monster Hunter Wilds
Shared: Co-op · Multiplayer · Online Co-Op
Super Battle Golf
Shared: Co-op · Multiplayer · Online Co-Op
Human Fall Flat
Shared: Co-op · Multiplayer · Physics
Super Bunny Man
Shared: Platformer · Co-op · Multiplayer
Gamble With Your Friends
Shared: Co-op · Multiplayer · Online Co-Op
Content Warning
Shared: Online Co-Op · Multiplayer · Co-op
Garry's Mod
Shared: Physics · Multiplayer · Funny
HELLDIVERS™ 2
Shared: Online Co-Op · Multiplayer · Co-op
Monster Hunter: World
Shared: Co-op · Multiplayer · Third Person
Gang Beasts
Shared: Co-op · Multiplayer · Physics
MONSTER HUNTER RISE
Shared: Online Co-Op · Co-op · Multiplayer
Among Us
Shared: Multiplayer · Online Co-Op · Co-op
SOS OPS!
Shared: Co-op · Physics · Multiplayer
Saints Row: The Third
Shared: Co-op · Character Customization · Online Co-Op
skate.
Shared: Multiplayer · Online Co-Op · Character Customization
Dead by Daylight
Shared: Multiplayer · Co-op · Online Co-Op
ELDEN RING NIGHTREIGN
Shared: Co-op · Multiplayer · Online Co-Op
Overcooked! 2
Shared: Co-op · Multiplayer · Online Co-Op