Games like Womb
Games like Womb include SANABI, Skul: The Hero Slayer, Katana ZERO, BlazBlue Entropy Effect, and Celeste. We matched them by the tags players give Womb on Steam (Action, Action-Adventure, Platformer, Side Scroller, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · Pixel Graphics · 2D Platformer

Skul: The Hero Slayer
Shared: Action · Pixel Graphics · Indie

Katana ZERO
Shared: Action · Pixel Graphics · Platformer

BlazBlue Entropy Effect
Shared: Action · Action-Adventure · Platformer

Celeste
Shared: Platformer · Pixel Graphics · 2D Platformer

Broforce
Shared: Action · Pixel Graphics · Platformer

Mina the Hollower
Shared: Action-Adventure · Pixel Graphics · Platformer

Gravity Circuit
Shared: Action · Platformer · Pixel Graphics

Blade Assault
Shared: Action · Platformer · Action-Adventure

Super Meat Boy
Shared: Platformer · 2D Platformer · Pixel Graphics

The Messenger
Shared: Platformer · Pixel Graphics · Action

Pizza Tower
Shared: 2D Platformer · Platformer · Action

Momodora: Moonlit Farewell
Shared: Action-Adventure · Pixel Graphics · Side Scroller

NINJA GAIDEN: Ragebound
Shared: Action · Platformer · 2D Platformer

Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · Action

Momodora: Reverie Under The Moonlight
Shared: Side Scroller · 2D Platformer · Pixel Graphics

Moonscars
Shared: Action · Action-Adventure · Pixel Graphics

Anomaly Agent
Shared: Side Scroller · 2D Platformer · Platformer

Axiom Verge 2
Shared: Action · Platformer · Action-Adventure

Freedom Planet 2
Shared: Platformer · Side Scroller · Action-Adventure

Azure Striker Gunvolt
Shared: Action · Platformer · Side Scroller

Rogue Legacy
Shared: Platformer · Action · Indie

Axiom Verge
Shared: Platformer · Action · Pixel Graphics

Iconoclasts
Shared: Action · Pixel Graphics · Platformer