Single-player games like Neon Colony
Below are 8 single-player Steam games similar to Neon Colony, 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 Neon Colony page.
Ranked picks
- 1

Parallax Blue
Single-player alternative to Neon Colony — playable solo, no multiplayer required. Shares Strategy and Indie with Neon Colony.
A strategy tower defence where you create the towers! Gather resources, build towers, defeat bugs, and survive. Unlock new weapons, create towers, gather resources, and die. Don't fall short of the Company's expectations... these resources are worth more than any life, including yours.
- 2

Biofactory
Single-player alternative to Neon Colony — playable solo, no multiplayer required. Shares Strategy with Neon Colony.
Build your living factory using organs and fleshy biomachines. Combine your pulsating machines to automate and scale up production. Mine, harvest, produce and assemble weird materials in a grimdark biopunk setting. You are an evolving hive-mind brain, driven by one instinct: The factory must grow.
- 3

CypherWars
Single-player alternative to Neon Colony — playable solo, no multiplayer required. Shares Strategy with Neon Colony.
Buy low, sell high, maximize your profits, but don't get caught in this cyberpunk arbitrage simulator roguelite!
- 4

Null and Void
Single-player alternative to Neon Colony — playable solo, no multiplayer required. Shares Strategy with Neon Colony.
Null and Void is a darkly satirical deckbuilding tower defence where even death doesn't free you from debt - your clone just inherits the bill. Only mining pays enough to survive and that means destroying entire worlds, but hey, there are always more planets.
- 5

Axom: Conquest
Single-player alternative to Neon Colony — playable solo, no multiplayer required. Shares Strategy and Indie with Neon Colony.
Build and defend your fortress while expanding out in this hold-out tower defense roguelite. Battle across a procedural alien homeworld, fight back corrupted terrain, discover hundreds of structures and upgrades as physics-driven swarms threaten to wipe out humanity.
- 6

Kev-Inn's Packaging Facility
Single-player alternative to Neon Colony — playable solo, no multiplayer required. Shares Strategy with Neon Colony.
Kev-Inn's Packaging Facility is a block-dropping strategy roguelike that involves scoring boxes on a grid. Use different combinations of boxes and items to up your score, and gain combo to earn even more points! Purchase wacky upgrades for boxes, and navigate around your limited inventory!
- 7

Incremental Orbits
Single-player alternative to Neon Colony — playable solo, no multiplayer required. Shares Strategy and Indie with Neon Colony.
A short and relaxing incremental game about discovering and exploring the planets of our solar system
- 8

Cubic Currency
Single-player alternative to Neon Colony — playable solo, no multiplayer required. Shares Strategy with Neon Colony.
Get dice, use abilities, make deals- then profit! Cubic Currency is a game all about trading dice for cash- chasing after an ever increasing rent payment week-after-week, and dealing with all the insanity the future has to offer! From aliens, to tech, to cultish corporate leaders!