Games like Pikuniku
Games like Pikuniku include Human Fall Flat, Gang Beasts, Untitled Goose Game, PICO PARK, and ibb & obb. We matched them by the tags players give Pikuniku on Steam (Indie, Adventure, Casual, Puzzle, and Cute): closest matches first, and among equally close ones the better-known games.

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

Gang Beasts
Shared: Multiplayer · Casual · Co-op

Untitled Goose Game
Shared: Multiplayer · Indie · Funny

PICO PARK
Shared: Multiplayer · Casual · Co-op

ibb & obb
Shared: Puzzle · Indie · Co-op

Chained Together
Shared: Adventure · Casual · Co-op

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

Donut County
Shared: Indie · Casual · Puzzle

Wobbly Life
Shared: Adventure · Multiplayer · Casual

Broforce
Shared: Indie · Co-op · Action

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

Party Animals
Shared: Casual · Multiplayer · Cute

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

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

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

Unravel Two
Shared: Puzzle · Adventure · Multiplayer

BADLAND: Game of the Year Edition
Shared: Indie · Adventure · Multiplayer

It Takes Two
Shared: Multiplayer · Co-op · Adventure

Tick Tock: A Tale for Two
Shared: Puzzle · Adventure · Indie

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

Scribblenauts Unlimited
Shared: Adventure · Casual · Puzzle

Cuphead
Shared: Co-op · Indie · Multiplayer

Slime Rancher
Shared: Adventure · Cute · Casual

A Hat in Time
Shared: Cute · Adventure · Indie

