Games like S.E.M.I. – Side Effects May Include...

20 games, the closest and most played first.

1. PEAK
PEAK is a co-op climbing game where the slightest mistake can spell…
PEAK is a co-op climbing game where the slightest mistake can spell your doom.
PEAK is a co-op climbing game where the slightest mistake can spell your doom.
PhysicsFirst PersonExploration
Played by
2. R.E.P.O.
An online co-op horror game with up to 6 players.
An online co-op horror game with up to 6 players.
An online co-op horror game with up to 6 players.
ComedyPhysicsFirst Person
Played by
3. Chained Together
Climb up from the depths of Hell.
Climb up from the depths of Hell.
Climb up from the depths of Hell. Scale various worlds solo or chained together with your friends in the 1-4 player platforming sensation.
Puzzle PlatformerPlatformerAdventure
Played by
4. Revenge of the Savage Planet
WELCOME TO THE PIONEER PROGRAM!
Revenge of the Savage Planet is an upbeat, satirical action adventure Sci-Fi.
Revenge of the Savage Planet is an upbeat, satirical action adventure Sci-Fi.
Split ScreenThird PersonPlatformer
Played by
5. RV There Yet?
A co-op adventure about driving your Recreational Vehicle home.
A co-op adventure about driving your Recreational Vehicle home.
A co-op adventure about driving your Recreational Vehicle home.
DrivingPhysicsFunny
Played by
6. Super Bunny Man
A physics-based co-op platformer about a guy in a rabbit costume!
A physics-based co-op platformer about a guy in a rabbit costume!
A physics-based co-op platformer about a guy in a rabbit costume! Team up with a friend or three (local or online) to beat levels, find hidden carrots and race against the clock.
PlatformerFunnySandbox
Played by
7. SOS OPS!
SOS OPS! is more than a game. Your task is to save the city.
SOS OPS! is more than a game. Your task is to save the city.
SOS OPS! is more than a game. Your task is to save the city.
ParodyPartyThird Person
Played by
8. PICO PARK 2
PICO PARK is back with all new levels!
PICO PARK is back with all new levels!
PICO PARK is back with all new levels! Play with 2-8 players locally or online in this co-op action-puzzle game!
Local MultiplayerPlatformerCasual
Played by
9. Dangerous Mountain Together
Team up in this chaotic 2-4 player co-op car adventure!
Team up in this chaotic 2-4 player co-op car adventure!
Team up in this chaotic 2-4 player co-op car adventure! Navigate dangerous mountain roads while tethered together, pulling each other back from disaster.
PlatformerPhysicsFunny
Played by
10. Carry The Glass
Bring the glass to the customer!
Team up as two quirky construction workers in this fun 2-player co-op platformer!
Team up as two quirky construction workers in this fun 2-player co-op platformer! Carry a fragile glass window through colorful levels filled with challenges.
Puzzle PlatformerPlatformerFunny
Played by
11. PropHunter
PropHunter - a fresh representative of the genre of hide and seek on…
PropHunter - a fresh representative of the genre of hide and seek on the net!
PropHunter - a fresh representative of the genre of hide and seek on the net!
Third PersonPvPArcade
Played by
12. Trash Day
Every raccoon dreams of Raccoon Paradise.
Team up with your raccoon squad in this physics-based co-op adventure for up to 6 players.
Team up with your raccoon squad in this physics-based co-op adventure for up to 6 players. Scavenge trash, fill your stolen wagon, and haul it to Raccoon Paradise.
PhysicsFunnyAdventure
Played by
13. Water You Doing?
Your ride is dead, and rough waters lie ahead!
Your ride is dead, and rough waters lie ahead!
Your ride is dead, and rough waters lie ahead! Survive aboard a musty boat in a totally chaotic co-op.
PhysicsFunnyAdventure
Played by
14. Soul Chained
Fight through Purgatory in a janky adventure where you and your friends…
Fight through Purgatory in a janky adventure where you and your friends are ethereally…
Fight through Purgatory in a janky adventure where you and your friends are ethereally chained together.
Souls LikeComedyPlatformer
Played by
15. Dig, Dig, Die
Online co-op horror for 1–6 players.
Online co-op horror for 1–6 players.
Online co-op horror for 1–6 players. Board a cursed flying ship, raid haunted graveyards for loot, and survive monsters that hear every sound.
ComedyPhysicsHorror
Played by
16. But Why?
An atmospheric climbing experience for solo players or up to 4 in co-op.
An atmospheric climbing experience for solo players or up to 4 in co-op.
An atmospheric climbing experience for solo players or up to 4 in co-op. A short, minimalist platformer about the cold, isolation, and quiet persistence.
Third PersonComedyExploration
Played by
17. Spectator 2
Your job is simple: monitor live security footage and report anomalies.
Your job is simple: monitor live security footage and report anomalies.
Your job is simple: monitor live security footage and report anomalies. The longer you watch, the more reality unravels.
SurrealRealisticPsychological Horror
Played by
18. Trail & Error
A chaotic co-op survival game for 1–8 players where you travel the…
A chaotic co-op survival game for 1–8 players where you travel the trail, manage supplies…
A chaotic co-op survival game for 1–8 players where you travel the trail, manage supplies, survive disasters, and argue with friends.
PhysicsAdventureOnline Co-op
19. Sunset Summit
A co-op group climbing game for 1-8 friends!
A co-op group climbing game for 1-8 friends!
A co-op group climbing game for 1-8 friends! Head out on a chill but challenging climb with regular checkpoints.
PhysicsExplorationAdventure
Played by
20. 捣蛋蛙（Croak Squad）
Croak Squad is a 2–6 player online co-op game (best with 4–6 players)…
Croak Squad is a 2–6 player online co-op game (best with 4–6 players) where colorful frogs…
Croak Squad is a 2–6 player online co-op game (best with 4–6 players) where colorful frogs use their tongues to swallow teammates and spit them in arcs to clear trap-filled stages.
2D PlatformerParty GamePlatformer

1. PEAK

2. R.E.P.O.

3. Chained Together

4. Revenge of the Savage Planet

5. RV There Yet?

6. Super Bunny Man

7. SOS OPS!

8. PICO PARK 2

9. Dangerous Mountain Together

10. Carry The Glass

11. PropHunter

12. Trash Day

13. Water You Doing?

14. Soul Chained

15. Dig, Dig, Die

16. But Why?

17. Spectator 2

18. Trail & Error

19. Sunset Summit

20. 捣蛋蛙（Croak Squad）