Games like deer
Games like deer include Brawlhalla, DNF Duel, MARVEL Tōkon: Fighting Souls, Getting Over It with Bennett Foddy, and Geometry Dash. We matched them by the tags players give deer on Steam (Casual, 2D Fighter, 2D Platformer, 2.5D, and 1980s): closest matches first, and among equally close ones the better-known games.

Brawlhalla
Shared: 2D Fighter · Casual · 2D Platformer

DNF Duel
Shared: 2D Fighter · Casual · 2.5D

MARVEL Tōkon: Fighting Souls
Shared: 2D Fighter · Casual · 2.5D

Getting Over It with Bennett Foddy
Shared: Singleplayer · Psychological Horror · Casual

Geometry Dash
Shared: Level Editor · Singleplayer · Psychological Horror

Chinese Parents
Shared: Casual · Psychological Horror · Singleplayer

INSIDE
Shared: 2.5D · Singleplayer · 2D Platformer

Flash Party
Shared: 2D Fighter · 2D Platformer · Casual

Laughing to Die
Shared: Casual · 2D Platformer · Psychological Horror

A Dance of Fire and Ice
Shared: Singleplayer · Level Editor · Casual

One Finger Death Punch
Shared: 2D Fighter · Singleplayer · Casual

GUILTY GEAR -STRIVE-
Shared: 2D Fighter · 2.5D · Casual

Horse Magnifier: The Full Horse
Shared: Casual · Level Editor · Singleplayer

Golf It!
Shared: Casual · Singleplayer · Level Editor

Retrowave
Shared: Casual · 1980s · Singleplayer

Trine 2: Complete Story
Shared: 2D Platformer · Casual · Singleplayer

Trine Enchanted Edition
Shared: 2D Platformer · Casual · Singleplayer

Razortron 2000
Shared: Casual · 1980s · Singleplayer

Plants vs. Zombies GOTY Edition
Shared: Casual · Singleplayer

Banana
Shared: Casual · Singleplayer

DAVE THE DIVER
Shared: Casual · Singleplayer

Train Simulator Classic
Shared: Casual · Singleplayer · Level Editor

Sonic Superstars
Shared: 2D Platformer · Casual · Singleplayer

Duck Season PC
Shared: Casual · Psychological Horror · Singleplayer