Single-player games like LunarLux Chapter 1
Below are 8 single-player Steam games similar to LunarLux Chapter 1, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like LunarLux Chapter 1 page.
Ranked picks
- 1

LunarLux
Single-player alternative to LunarLux Chapter 1 — playable solo, no multiplayer required. Shares Action and Indie with LunarLux Chapter 1.
Experience a sci-fi action-adventure RPG on the Moon in the year 30XX! Join Bella in a story of science, truth, justice, and trust, as she travels the silver globe to find a way to save humanity from Comet Coda! It's time to unleash your Lux!
- 2

CrossCode
Single-player alternative to LunarLux Chapter 1 — playable solo, no multiplayer required. Shares Action and Indie with LunarLux Chapter 1.
A retro-inspired 2D Action RPG set in the distant future. CrossCode combines 16-bit SNES-style graphics with butter-smooth physics, a fast-paced combat system, and engaging puzzle mechanics, served with a gripping sci-fi story.
- 3

Cosmic Star Heroine
Single-player alternative to LunarLux Chapter 1 — playable solo, no multiplayer required. Shares Indie and RPG with LunarLux Chapter 1.
3 exotic planets to explore. Aliens. Robots. Magic. Forbidden technology. Ruined Worlds. Ghosts. Long-lost secrets. Conspiracies. A galactic threat. And one brave heroine to make things right. Cosmic Star Heroine is an exciting new RPG from the creators of Cthulhu Saves the World.
- 4

UNSIGHTED
Single-player alternative to LunarLux Chapter 1 — playable solo, no multiplayer required. Shares Action and Indie with LunarLux Chapter 1.
EXPLORE YOUR WAY. Awoken to a world ruined by war, Alma must traverse the vast city of Arcadia before the life force of her friends and herself withers away. Time is ticking, and every moment matters. Who will you save, and who will you leave to turn UNSIGHTED?
- 5

Viola: The Heroine's Melody
Single-player alternative to LunarLux Chapter 1 — playable solo, no multiplayer required. Shares Action and Indie with LunarLux Chapter 1.
Viola: The Heroine's Melody is the musical Platformer/RPG! After failing at violin practice for the hundredth time, Viola becomes trapped inside her instrument's fantastical world. Join her adventure to find her way back home, aided by the diverse ensemble of friends she meets along the way.
- 6

Beyond Galaxyland
Single-player alternative to LunarLux Chapter 1 — playable solo, no multiplayer required. Shares Action and Indie with LunarLux Chapter 1.
Beyond Galaxyland is a thrilling adventure-RPG combining cosmic exploration, strategic turn-based combat, and epic boss battle events across a vast solar system. Join Doug and his gun-toting guinea pig on an exhilarating quest to save Earth, itself.
- 7

Timespinner
Single-player alternative to LunarLux Chapter 1 — playable solo, no multiplayer required. Shares Action and Indie with LunarLux Chapter 1.
Travel back in time to change fate itself, in this beautifully crafted story-driven adventure, inspired by classic 90s action-platformers. Join timekeeper Lunais on her quest for revenge against the empire that killed her family, using time-bending powers to explore a vast, connected world.
- 8

Bug Fables: The Everlasting Sapling
Single-player alternative to LunarLux Chapter 1 — playable solo, no multiplayer required. Shares Action and Indie with LunarLux Chapter 1.
Follow Vi, Kabbu, and Leif as they uncover the secrets of the Land of Bugaria! Explore and combine your team's abilities to solve puzzles, defeat powerful enemies and find ancient treasures!