Games like Red Hero Adventure
Games like Red Hero Adventure include Portal 2, LIMBO, Little Nightmares, Yoku's Island Express, and Rogue Legacy 2. We matched them by the tags players give Red Hero Adventure on Steam (Adventure, Platformer, Arcade, Puzzle Platformer, and Family Friendly): closest matches first, and among equally close ones the better-known games.

Portal 2
Shared: Platformer · Singleplayer · Puzzle Platformer

LIMBO
Shared: Puzzle Platformer · Platformer · Adventure

Little Nightmares
Shared: Adventure · Puzzle Platformer · Singleplayer

Yoku's Island Express
Shared: Adventure · Platformer · Family Friendly

Rogue Legacy 2
Shared: Arcade · Platformer · Adventure

Unravel
Shared: Adventure · Family Friendly · Platformer

Antonball Deluxe
Shared: Adventure · Platformer · Arcade

Chained Together
Shared: Adventure · Platformer · Puzzle Platformer

Sonic Adventure DX
Shared: Platformer · Adventure · Singleplayer

Ratchet & Clank: Rift Apart
Shared: Adventure · Singleplayer · Family Friendly

Oddworld: New 'n' Tasty
Shared: Platformer · Adventure · Puzzle Platformer

Spyro™ Reignited Trilogy
Shared: Adventure · Family Friendly · Platformer

Little Nightmares II
Shared: Adventure · Singleplayer · Puzzle Platformer

Castle of Illusion
Shared: Adventure · Platformer · Family Friendly

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

SpongeBob SquarePants: Titans of the Tide
Shared: Adventure · Platformer · Family Friendly

Hollow Knight
Shared: Platformer · Adventure · Singleplayer

Trine 2: Complete Story
Shared: Platformer · Puzzle Platformer · Family Friendly

Sonic Lost World
Shared: Adventure · Platformer · Singleplayer

LostWinds
Shared: Adventure · Platformer · Family Friendly

FEZ
Shared: Platformer · Adventure · Puzzle Platformer

Mind Over Magnet
Shared: Adventure · Puzzle Platformer · Platformer

INSIDE
Shared: Puzzle Platformer · Adventure · Singleplayer

Sonic the Hedgehog 4 Episode 1
Shared: Platformer · Adventure · Singleplayer