Games like ibb & obb
Games like ibb & obb include PICO PARK, It Takes Two, Human Fall Flat, Pikuniku, and Overcooked! 2. We matched them by the tags players give ibb & obb on Steam (Online Co-Op, Puzzle, Local Co-Op, Platformer, and Indie): closest matches first, and among equally close ones the better-known games.

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

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

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

Pikuniku
Shared: Puzzle · Indie · Co-op

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

Cuphead
Shared: Co-op · Local Co-Op · Platformer

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

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

Chained Together
Shared: Co-op · Platformer · Online Co-Op

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

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

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

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

BADLAND: Game of the Year Edition
Shared: Indie · Local Co-Op · Co-op

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

Bread & Fred
Shared: Co-op · Local Co-Op · Cute

PICO PARK 2
Shared: Online Co-Op · Co-op · Multiplayer

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

Trine 2: Complete Story
Shared: Co-op · Platformer · Puzzle

The Past Within
Shared: Co-op · Online Co-Op · Puzzle

Lara Croft and the Guardian of Light
Shared: Co-op · Local Co-Op · Puzzle

Don't Starve Together
Shared: Co-op · Online Co-Op · Multiplayer

A Way Out
Shared: Co-op · Online Co-Op · Local Co-Op

Awesomenauts
Shared: Platformer · Co-op · Multiplayer