Games like The Deer God
Games like The Deer God include Hollow Knight, Celeste, Hollow Knight: Silksong, Rain World, and GRIS. We matched them by the tags players give The Deer God on Steam (Indie, Platformer, Pixel Graphics, Adventure, and 2D): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Platformer · Indie · 2D

Celeste
Shared: Pixel Graphics · Indie · Platformer

Hollow Knight: Silksong
Shared: Indie · Platformer · 2D

Rain World
Shared: Indie · Pixel Graphics · Platformer

GRIS
Shared: Indie · Atmospheric · Adventure

LIMBO
Shared: Indie · Platformer · 2D

SANABI
Shared: Pixel Graphics · Adventure · Indie

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

FEZ
Shared: Platformer · Indie · Pixel Graphics

Skul: The Hero Slayer
Shared: Indie · Pixel Graphics · 2D

OneShot
Shared: Indie · Pixel Graphics · Atmospheric

Owlboy
Shared: Indie · Pixel Graphics · Platformer

Reventure
Shared: Indie · Adventure · Pixel Graphics

Dead Cells
Shared: Adventure · Pixel Graphics · 2D

Jump King
Shared: Indie · Pixel Graphics · Platformer

Out There Somewhere
Shared: Platformer · Indie · Pixel Graphics

Neva
Shared: Platformer · Indie · Adventure

Hyper Light Drifter
Shared: Pixel Graphics · Indie · Adventure

Axiom Verge
Shared: Indie · Pixel Graphics · Platformer

MO:Astray
Shared: Indie · Pixel Graphics · Adventure

Terraria
Shared: Pixel Graphics · 2D · Adventure

Super Meat Boy
Shared: Platformer · Indie · Pixel Graphics

Ori and the Will of the Wisps
Shared: Platformer · Singleplayer · Adventure

Papers, Please
Shared: Indie · Pixel Graphics · Singleplayer