Games like Marshmallow Madness
Games like Marshmallow Madness include Feed and Grow: Fish, One Finger Death Punch, The Infected, Megabonk, and Witch It. We matched them by the tags players give Marshmallow Madness on Steam (Action, Indie, Early Access, Casual, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Feed and Grow: Fish
Shared: Action · Early Access · Survival

One Finger Death Punch
Shared: Action · Indie · Singleplayer

The Infected
Shared: Singleplayer · Early Access · Action

Megabonk
Shared: Indie · Action · Survival

Witch It
Shared: Indie · Casual · Action

Gang Beasts
Shared: Action · Casual · Indie

Gensokyo Night Festival
Shared: Action · Indie · Casual

Timberman
Shared: Indie · Casual · Action

Clone Drone in the Danger Zone
Shared: Action · Indie · Fighting

Shaolin vs Wutang
Shared: Action · Indie · Casual

Superflight
Shared: Indie · Casual · Action

GORN
Shared: Action · Indie · Fighting

Skul: The Hero Slayer
Shared: Action · Indie · Singleplayer

Vampire Survivors
Shared: Indie · Singleplayer · Casual

A Few Quick Matches
Shared: Indie · Casual · Action

Hades
Shared: Indie · Action · Singleplayer

Green Hell
Shared: Survival · Action · Singleplayer

SuperSmash: Physics Battle
Shared: Action · Indie · Casual

SUPERHOT
Shared: Action · Indie · Singleplayer

We Happy Few
Shared: Action · Survival · Indie

Dead Bits
Shared: Action · Indie · Casual

Bendy and the Dark Revival
Shared: Action · Singleplayer · Indie

Storm Chasers
Shared: Early Access · Indie · Action

PUBG: BATTLEGROUNDS
Shared: Survival · Action · Early Access