Games like Luna Sky RDX
Games like Luna Sky RDX include Tomb Raider Game of the Year, Hollow Knight, Hollow Knight: Silksong, Ori and the Will of the Wisps, and Portal 2. We matched them by the tags players give Luna Sky RDX on Steam (Action, Adventure, Indie, Platformer, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Tomb Raider Game of the Year
Shared: Action · Adventure · Singleplayer

Hollow Knight
Shared: Platformer · Indie · Adventure

Hollow Knight: Silksong
Shared: Indie · Platformer · Singleplayer

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

Portal 2
Shared: Platformer · Singleplayer · Action

Seen
Shared: Indie · Adventure · Singleplayer

Sonic Adventure 2
Shared: Action · Platformer · Adventure

Rise of the Tomb Raider™
Shared: Action · Adventure · Singleplayer

MO:Astray
Shared: Action · Indie · Adventure

Axiom Verge
Shared: Indie · Action · Platformer

FAR: Lone Sails
Shared: Adventure · Indie · Singleplayer

Out There Somewhere
Shared: Platformer · Indie · Adventure

Sonic Adventure DX
Shared: Platformer · Adventure · Action

Deliver Us The Moon
Shared: Adventure · Action · Indie

Shovel Knight: Treasure Trove
Shared: Platformer · Indie · Retro

Half-Life 2
Shared: Action · Sci-fi · Adventure

Planet of Lana
Shared: Action · Adventure · Platformer

Dust: An Elysian Tail
Shared: Action · Platformer · Indie

Gato Roboto
Shared: Action · Indie · Adventure

SANABI
Shared: Action · Adventure · Indie

Deadlight
Shared: Action · Platformer · Indie

GRIS
Shared: Indie · Adventure · Platformer

BEEP
Shared: Indie · Adventure · Platformer

ICEY
Shared: Action · Adventure · Indie