Games like Hand In Hand
Games like Hand In Hand include Trine 2: Complete Story, Trine Enchanted Edition, Planet of Lana, Brothers - A Tale of Two Sons, and LIMBO. We matched them by the tags players give Hand In Hand on Steam (Puzzle Platformer, Platformer, Split Screen, 2D Platformer, and Local Co-Op): closest matches first, and among equally close ones the better-known games.

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

Trine Enchanted Edition
Shared: Puzzle Platformer · 2D Platformer · Local Co-Op

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

Brothers - A Tale of Two Sons
Shared: Adventure · Controller · Atmospheric

LIMBO
Shared: Puzzle Platformer · Platformer · Adventure

Neva
Shared: Platformer · Adventure · Atmospheric

INSIDE
Shared: Puzzle Platformer · Atmospheric · Singleplayer

It Takes Two
Shared: Split Screen · Local Co-Op · Puzzle Platformer

GRIS
Shared: Platformer · Atmospheric · Adventure

Hollow Knight
Shared: Platformer · Singleplayer · Adventure

Celeste
Shared: Platformer · 2D Platformer · Singleplayer

Little Nightmares
Shared: Puzzle Platformer · Singleplayer · Adventure

The Last Campfire
Shared: Singleplayer · Adventure · Atmospheric

Braid
Shared: Puzzle Platformer · 2D Platformer · Platformer

Portal 2
Shared: Platformer · Puzzle Platformer · Singleplayer

Trine 3: The Artifacts of Power
Shared: Puzzle Platformer · Local Co-Op · Fantasy

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

Webbed
Shared: 2D Platformer · Puzzle Platformer · Platformer

Never Alone (Kisima Ingitchuna)
Shared: Platformer · Local Co-Op · Puzzle Platformer

Owlboy
Shared: Platformer · Adventure · Puzzle Platformer

Brawlhalla
Shared: 2D Platformer · Platformer · Controller

Creepy Tale
Shared: Puzzle Platformer · Platformer · 2D Platformer

Unravel Two
Shared: Split Screen · Local Co-Op · Adventure

FEZ
Shared: Platformer · Puzzle Platformer · Singleplayer