Single-player games like Lumencraft
Below are 10 single-player Steam games similar to Lumencraft, 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 Lumencraft page.
Ranked picks
- 1

The Riftbreaker
Single-player alternative to Lumencraft — playable solo, no multiplayer required. Shares Action and Strategy with Lumencraft.
The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.
- 2

Sci-Fantasy Defence
Single-player alternative to Lumencraft — playable solo, no multiplayer required. Shares Action and Strategy with Lumencraft.
Combine physics-based traps, weapons and magic to defend against horde of thousands enemies in this roguelike tower defense with procedurally generated levels and switching between building/combat. Do it solo in VR or with up to 4 players in one PC through local co-op.
- 3

The Riftbreaker: Prologue
Single-player alternative to Lumencraft — playable solo, no multiplayer required. Shares Action and Strategy with Lumencraft.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
- 4

Sidewalk Simulator
Single-player alternative to Lumencraft — playable solo, no multiplayer required. Shares Action and Strategy with Lumencraft.
Sidewalk Simulator combines fast-paced shootout combat with a deep tower defense upgrade economy. Build, dodge, unlock, and fight to survive endless waves of 100+ unique enemies. Find balance between movement, power, and defense in each strange world you encounter.
- 5

VERSUS SQUAD
Single-player alternative to Lumencraft — playable solo, no multiplayer required. Shares Action and Indie with Lumencraft.
Versus Squad is a fast action twin-stick shooter from the creator of Nation Red. Build your own sandbox defense and battle thousands of zombie mutants in top down combat! Face up to a dozen bosses. Simultaneously. Collect loot, build and repair. Play single player, on-line or local coop!
- 6

Rogue Star Rescue
Single-player alternative to Lumencraft — playable solo, no multiplayer required. Shares Action and Strategy with Lumencraft.
Bullet Hell Insanity + Tower Defense Strategy. Rogue Star Rescue is a quirky new type of rogue-like shooter. Blast your way through diverse planets while rescuing your teammates and gathering traps for your defense strategy. Play solo or online to stop the Rogue Star before it annihilates everything!
- 7

Keep Keepers
Single-player alternative to Lumencraft — playable solo, no multiplayer required. Shares Action and Strategy with Lumencraft.
Tower Defense meets Base Management. Strategically place your defenses. Craft wacky ammunition like fiery peppers and boomerang bananas. Discover amazing weapons and automate your economy while defending against waves of enemies. Can you handle the chaos?
- 8

Voltaire: The Vegan Vampire
Single-player alternative to Lumencraft — playable solo, no multiplayer required. Shares Action and Indie with Lumencraft.
Rebel against your legacy in this farming action roguelite. Tend your spooky farm by day & defend your crops from enemies at night! Upgrade Voltaire, youngest son of Dracula, with devious new abilities & discover dozens of new plants to cultivate. Send dad a message: a vegan life is no missed steak!
- 9

Terraria
Single-player alternative to Lumencraft — playable solo, no multiplayer required. Shares Action and Indie with Lumencraft.
Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!
- 10

Mindustry
Single-player alternative to Lumencraft — playable solo, no multiplayer required. Shares Strategy with Lumencraft.
An open-ended factory management game with RTS and tower defense elements.