Games like Siheyuan
Games like Siheyuan include Overcooked! 2, Gang Beasts, Human Fall Flat, PICO PARK, and Castle Crashers®. We matched them by the tags players give Siheyuan on Steam (Casual, Puzzle, Logic, Grid-Based Movement, and Local Co-Op): closest matches first, and among equally close ones the better-known games.

Overcooked! 2
Shared: Casual · Local Co-Op · Co-op

Gang Beasts
Shared: Co-op · Casual · Multiplayer

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

PICO PARK
Shared: Casual · Co-op · Local Co-Op

Castle Crashers®
Shared: Co-op · 4 Player Local · Local Co-Op

Brawlhalla
Shared: Casual · Multiplayer · Local Multiplayer

It Takes Two
Shared: Co-op · Puzzle · Local Co-Op

Overcooked
Shared: Local Co-Op · Casual · Co-op

Keep Talking and Nobody Explodes
Shared: Puzzle · Co-op · Local Multiplayer

Stick Fight: The Game
Shared: Multiplayer · Local Multiplayer · Casual

Pikuniku
Shared: Casual · Puzzle · Co-op

Zup! S
Shared: Casual · Puzzle · Indie

Tick Tock: A Tale for Two
Shared: Puzzle · Co-op · Casual

Move or Die
Shared: Multiplayer · Local Multiplayer · Casual

Pummel Party
Shared: 4 Player Local · Multiplayer · Casual

Broforce
Shared: Co-op · Local Co-Op · Multiplayer

Hexcells
Shared: Casual · Puzzle · Logic

Party Animals
Shared: Casual · Co-op · Multiplayer

Unrailed!
Shared: Casual · Co-op · Local Co-Op

Unravel Two
Shared: Puzzle · Co-op · Local Co-Op

Tricky Towers
Shared: Puzzle · Casual · Multiplayer

BattleBlock Theater®
Shared: Co-op · Local Co-Op · Multiplayer

Lovers in a Dangerous Spacetime
Shared: Local Co-Op · Co-op · 4 Player Local

Baba Is You
Shared: Puzzle · Logic · Indie