Single-player games like Lunarium
Below are 8 single-player Steam games similar to Lunarium, 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 Lunarium page.
Ranked picks
- 1
WUCHANG: Fallen Feathers
Single-player alternative to Lunarium — playable solo, no multiplayer required. Shares Action and Adventure with Lunarium.
WUCHANG: Fallen Feathers is a soulslike, action RPG set in the land of Shu during the dark and tumultuous late Ming Dynasty, plagued with warring factions and a mysterious illness spawning monstrous creatures.
- 2
Cinderia
Single-player alternative to Lunarium — playable solo, no multiplayer required. Shares Action and Indie with Lunarium.
A fast, brutal action roguelite with razor-sharp controls and insane build freedom. Fuse embers, skill cards, and gear into wildly overpowered combat styles — and break each run in a world consumed by the Ash Witch.
- 3
AI LIMIT
Single-player alternative to Lunarium — playable solo, no multiplayer required. Shares Action and Indie with Lunarium.
In the distant future when civilization is on the verge of extinction, people follow the legend of the Elysium in the last city, Havenswell. In this post-apocalyptic wasteland sci-fi ARPG, you will play as Arrisa, a Blader with immortality, and explore the city ruin to find the hope of a new life.
- 4
The First Berserker: Khazan
Single-player alternative to Lunarium — playable solo, no multiplayer required. Shares Action and Adventure with Lunarium.
The First Berserker: Khazan is a hardcore action role-playing game. The player will become Khazan, the great general of the Pell Los Empire, who overcame death, and sets out to reveal the incidents that led to his downfall and seek vengeance on his enemies.
- 5
Onimusha: Way of the Sword
Single-player alternative to Lunarium — playable solo, no multiplayer required. Shares Action and Adventure with Lunarium.
An Oni Gauntlet-wielding samurai makes a stand in Kyoto against the encroaching Genma menace. Through gritty, blood-soaked brawls, he searches for his reason to fight. What fate awaits at the end of his path?
- 6
ENDER MAGNOLIA: Bloom in the Mist
Single-player alternative to Lunarium — playable solo, no multiplayer required. Shares Action and RPG with Lunarium.
Decades after the events of ENDER LILIES, Homunculi — sorrowful, artificial life forms — roam the land. In this dark fantasy Metroidvania, face formidable enemies and explore a bewitching post-apocalyptic world. Humans and Homunculi — what awaits at the end of the quest for their salvation?
- 7
Void Sols
Single-player alternative to Lunarium — playable solo, no multiplayer required. Shares Action and Indie with Lunarium.
Abstract ruins. Hostile shapes. No escape but forward... Death isn’t the end as you know it. Here, it’s how you grow! Each defeat teaches you more as you rise again to defeat foes with stolen blades and bows. Pushing through a broken world warped by cruelty and shadows. Welcome. This is Void Sols.
- 8
NanoApostle
Single-player alternative to Lunarium — playable solo, no multiplayer required. Shares Action and Indie with Lunarium.
NanoApostle is a dark sci-fi boss rush action game featuring intense reaction-based combat and the unique "Destruction Point" system. Play as Anita, a child augmented with lethal nanomachines, as she battles against twisted cybernetic experiments to escape a top-secret facility.