Games like Don't Pop The Balloon
Games like Don't Pop The Balloon include Human Fall Flat, Chained Together, Biped, Portal 2, and Carry The Glass. We matched them by the tags players give Don't Pop The Balloon on Steam (Parkour, Physics, Puzzle Platformer, Funny, and Precision Platformer): closest matches first, and among equally close ones the better-known games.

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

Chained Together
Shared: Co-op · Adventure · Puzzle Platformer

Biped
Shared: Co-op · Funny · Physics

Portal 2
Shared: Puzzle Platformer · Funny · Co-op

Carry The Glass
Shared: Co-op · Puzzle Platformer · Funny

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

Log Riders
Shared: Co-op · Parkour · Physics

Climber Animals: Together
Shared: Physics · Puzzle Platformer · Co-op

Gang Beasts
Shared: Co-op · Funny · Physics

SOS OPS!
Shared: Co-op · Physics · Funny

Donut County
Shared: Funny · Physics · Adventure

Pikuniku
Shared: Co-op · Adventure · Funny

Portal
Shared: Puzzle Platformer · Puzzle · Physics

PEAK
Shared: Co-op · Physics · Adventure

How to Fish
Shared: Co-op · Physics · Adventure

Refunct
Shared: Parkour · Puzzle Platformer · 3D Platformer

Biped 2
Shared: Co-op · Funny · Physics

It Takes Two
Shared: Co-op · Adventure · Puzzle Platformer

Wobbly Life
Shared: Co-op · Adventure · Funny

Heavenly Bodies
Shared: Physics · Co-op · Adventure

A Hat in Time
Shared: Funny · Adventure · 3D Platformer

Supraland
Shared: Puzzle Platformer · Physics · Adventure

Untitled Goose Game
Shared: Co-op · Funny · Puzzle

PHOGS!
Shared: Co-op · Puzzle Platformer · Adventure