Games like Welcome Back
Games like Welcome Back include Papers, Please, Out There Somewhere, Undertale, OneShot, and Shovel Knight: Treasure Trove. We matched them by the tags players give Welcome Back on Steam (Experimental, Multiple Endings, Puzzle, Pixel Graphics, and Action): closest matches first, and among equally close ones the better-known games.

Papers, Please
Shared: Pixel Graphics · Multiple Endings · Puzzle

Out There Somewhere
Shared: Pixel Graphics · Puzzle · Indie

Undertale
Shared: Multiple Endings · Pixel Graphics · Indie

OneShot
Shared: Pixel Graphics · Puzzle · Indie

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

Pony Island
Shared: Puzzle · Pixel Graphics · Experimental

Hotline Miami
Shared: Action · Pixel Graphics · Indie

Please, Don’t Touch Anything
Shared: Puzzle · Pixel Graphics · Multiple Endings

Gunpoint
Shared: Puzzle · Pixel Graphics · Indie

Firework
Shared: Puzzle · Indie · 2D

UFO 50
Shared: Pixel Graphics · Action · Retro

SANABI
Shared: Pixel Graphics · Action · Indie

ANIMAL WELL
Shared: Puzzle · Pixel Graphics · Puzzle Platformer

ElecHead
Shared: Puzzle · Pixel Graphics · Action

Broforce
Shared: Pixel Graphics · Action · 2D

CrossCode
Shared: Pixel Graphics · Puzzle · Indie

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

Reventure
Shared: Multiple Endings · Pixel Graphics · Indie

KinitoPET
Shared: Retro · Multiple Endings · Indie

CARRION
Shared: Pixel Graphics · Action · Puzzle

Hotline Miami 2: Wrong Number
Shared: Pixel Graphics · Action · Retro

Baba Is You
Shared: Puzzle · Pixel Graphics · Indie

FEZ
Shared: Puzzle · Pixel Graphics · Indie

Defy Gravity Extended
Shared: Puzzle · Action · Puzzle Platformer