Games like SIQIL
Games like SIQIL include PEAK, Chained Together, RV There Yet?, Garry's Mod, and R.E.P.O.. We matched them by the tags players give SIQIL on Steam (Casual, Adventure, Walking Simulator, Online Co-Op, and Multiplayer): closest matches first, and among equally close ones the better-known games.

PEAK
Shared: Co-op · Adventure · Online Co-Op

Chained Together
Shared: Co-op · Adventure · Casual

RV There Yet?
Shared: Co-op · Multiplayer · Adventure

Garry's Mod
Shared: Casual · Multiplayer · Physics

R.E.P.O.
Shared: Co-op · Online Co-Op · Multiplayer

How to Fish
Shared: Co-op · Online Co-Op · Multiplayer

Human Fall Flat
Shared: Co-op · Adventure · Multiplayer

Gamble With Your Friends
Shared: Co-op · Online Co-Op · Multiplayer

Wobbly Life
Shared: Adventure · Co-op · Multiplayer

Who's Your Daddy?!
Shared: Multiplayer · Online Co-Op · Funny

Liars Bar
Shared: Casual · Co-op · Multiplayer

Gang Beasts
Shared: Co-op · Multiplayer · Casual

Super Battle Golf
Shared: Co-op · Online Co-Op · Multiplayer

Biped
Shared: Co-op · Online Co-Op · Adventure

Carry The Glass
Shared: Co-op · Multiplayer · Online Co-Op

MECCHA CHAMELEON
Shared: Casual · Multiplayer · Online Co-Op

Content Warning
Shared: Online Co-Op · Co-op · Multiplayer

Overcooked! 2
Shared: Co-op · Casual · Multiplayer

BattleBlock Theater®
Shared: Co-op · Multiplayer · Comedy

Climber Animals: Together
Shared: Casual · Physics · Co-op

Sea of Thieves: 2026 Edition
Shared: Adventure · Co-op · Multiplayer

Castle Crashers®
Shared: Co-op · Online Co-Op · Adventure

PowerWash Simulator
Shared: Casual · Multiplayer · Co-op

Escape the Backrooms
Shared: Co-op · Online Co-Op · Multiplayer