Games like The Upper Hand
Games like The Upper Hand include Webbed, Balatro, Trine Enchanted Edition, Celeste, and Braid. We matched them by the tags players give The Upper Hand on Steam (2D Platformer, Puzzle Platformer, Deckbuilding, Card Game, and Parkour): closest matches first, and among equally close ones the better-known games.

Webbed
Shared: 2D Platformer · Puzzle Platformer · Platformer

Balatro
Shared: Card Game · Deckbuilding · Strategy

Trine Enchanted Edition
Shared: Puzzle Platformer · 2D Platformer · Colorful

Celeste
Shared: 2D Platformer · Platformer · 2D

Braid
Shared: Puzzle Platformer · 2D Platformer · Platformer

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

Slay the Spire 2
Shared: Deckbuilding · Card Game · Strategy

Trine 2: Complete Story
Shared: Puzzle Platformer · 2D Platformer · Platformer

Öoo
Shared: Puzzle Platformer · 2D Platformer · Platformer

SANABI
Shared: 2D Platformer · Action · 2D

Trine 5: A Clockwork Conspiracy
Shared: Puzzle Platformer · 2D Platformer · Platformer

Pizza Tower
Shared: 2D Platformer · Platformer · Indie

Katana ZERO
Shared: 2D Platformer · Platformer · Action

LIMBO
Shared: Puzzle Platformer · Platformer · 2D

Songs for a Hero - Definitive Edition
Shared: 2D Platformer · Puzzle Platformer · Platformer

Slay the Spire
Shared: Card Game · Deckbuilding · Strategy

Sonic Origins
Shared: 2D Platformer · Platformer · Action

Leap Year
Shared: 2D Platformer · Puzzle Platformer · Platformer

Sonic Superstars
Shared: 2D Platformer · Platformer · Action

Thomas Was Alone
Shared: 2D Platformer · Platformer · Puzzle Platformer

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

Laughing to Die
Shared: 2D Platformer · Platformer · Puzzle Platformer

Owlboy
Shared: Platformer · Puzzle Platformer · 2D

Defy Gravity Extended
Shared: Puzzle Platformer · Platformer · 2D