Games like YoyoMonkeyAdventure
Games like YoyoMonkeyAdventure include Gang Beasts, Castle Crashers®, Chained Together, Human Fall Flat, and Pikuniku. We matched them by the tags players give YoyoMonkeyAdventure on Steam (Casual, Adventure, Indie, Local Multiplayer, and Funny): closest matches first, and among equally close ones the better-known games.

Gang Beasts
Shared: Co-op · Funny · Casual

Castle Crashers®
Shared: Co-op · Adventure · 2D

Chained Together
Shared: Adventure · Co-op · Casual

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

Pikuniku
Shared: Adventure · Casual · Indie

Golf With Your Friends
Shared: Casual · Indie · Co-op

Wobbly Life
Shared: Adventure · Co-op · Casual

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

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Casual

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

Thank Goodness You're Here!
Shared: Adventure · Casual · Funny

Kingdom Rush - Tower Defense
Shared: Casual · Singleplayer · 2D

Melvor Idle
Shared: Casual · Indie · Adventure

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

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

Move or Die
Shared: Local Multiplayer · Funny · Indie

Donut County
Shared: Casual · Indie · Funny

LEGO® Star Wars™ - The Complete Saga
Shared: Adventure · Co-op · Singleplayer

Don't Starve Together
Shared: Co-op · Adventure · Indie

Broforce
Shared: Co-op · Indie · 2D

Cuphead
Shared: Co-op · Cartoon · Indie

Secrets of Grindea
Shared: Adventure · Indie · Singleplayer

Nobody Saves the World
Shared: Co-op · Indie · Adventure

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