Games like Marshmallow Marvin: Timberfall
Games like Marshmallow Marvin: Timberfall include Celeste, Downwell, SANABI, Rogue Legacy 2, and Hollow Knight. We matched them by the tags players give Marshmallow Marvin: Timberfall on Steam (Indie, Action, Adventure, Casual, and Arcade): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Indie · Precision Platformer · Platformer

Downwell
Shared: Indie · Action · Arcade

SANABI
Shared: Action · Adventure · Indie

Rogue Legacy 2
Shared: Action · Indie · Arcade

Hollow Knight
Shared: Platformer · Indie · Adventure

Super Meat Boy
Shared: Indie · Platformer · Precision Platformer

FEZ
Shared: Indie · Platformer · Adventure

Webbed
Shared: 2D Platformer · Indie · Platformer

VVVVVV
Shared: Indie · Platformer · Precision Platformer

Sonic Origins
Shared: Action · Adventure · 2D Platformer

Planet of Lana
Shared: Action · 2D Platformer · Indie

Hollow Knight: Silksong
Shared: Indie · Platformer · Adventure

UFO 50
Shared: Indie · Action · Arcade

Pizza Tower
Shared: Indie · 2D Platformer · Platformer

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

Dust: An Elysian Tail
Shared: Action · Indie · Platformer

Pikuniku
Shared: Indie · Adventure · Casual

Katana ZERO
Shared: Action · Indie · Platformer

Exit the Gungeon
Shared: Indie · Action · Arcade

LIMBO
Shared: Indie · Platformer · Adventure

Jump King
Shared: Indie · Adventure · Action

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

Broforce
Shared: Action · Indie · Platformer

BEEP
Shared: Indie · Adventure · Platformer