Games like Little adventure
Games like Little adventure include Rain World, Rogue Legacy, Rogue Legacy 2, Hollow Knight, and Dead Cells. We matched them by the tags players give Little adventure on Steam (Adventure, RPG, Platformer, Roguelike, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

Rain World
Shared: Platformer · Adventure · 2D

Rogue Legacy
Shared: Platformer · Roguelike · RPG

Rogue Legacy 2
Shared: Platformer · Adventure · RPG

Hollow Knight
Shared: Platformer · 2D · Adventure

Dead Cells
Shared: Adventure · Roguelike · 2D

Celeste
Shared: Platformer · 2D Platformer · Adventure

Home Behind
Shared: Adventure · RPG · Indie

LIMBO
Shared: Platformer · Adventure · Indie

Magicite
Shared: RPG · Roguelike · Adventure

Melvor Idle
Shared: RPG · Adventure · 2D

Dust: An Elysian Tail
Shared: Platformer · RPG · Adventure

Child of Light
Shared: RPG · Adventure · Platformer

Neva
Shared: Adventure · Platformer · Indie

Skul: The Hero Slayer
Shared: Roguelike · Indie · Platformer

Thank Goodness You're Here!
Shared: Adventure · 2D Platformer · Platformer

SANABI
Shared: Adventure · 2D Platformer · 2D

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Adventure · Atmospheric

GRIS
Shared: Adventure · Platformer · Indie

Cat Quest
Shared: Adventure · RPG · Cute

Stoneshard
Shared: RPG · Roguelike · 2D

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

Anomaly Agent
Shared: 2D Platformer · Platformer · Side Scroller

Don't Starve Together
Shared: Adventure · RPG · Survival

Terraria
Shared: Adventure · 2D · Survival