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

Dyeversion
Single-player alternative to Starbase Starlight — playable solo, no multiplayer required. Shares Strategy with Starbase Starlight.
Dyeversion is a color-routing tower defense. Drag liquid hoses from color sources to your towers, mix colors to forge powerful COMBO towers, and route your pipes around the enemy path. Battle dozens of levels, earn tokens, and unlock a deep skill tree.
- 2

Ironfront Express
Single-player alternative to Starbase Starlight — playable solo, no multiplayer required. Shares Action and Strategy with Starbase Starlight.
Upgrade your engine’s arsenal in this bullet hell, tower defense roguelite featuring the most heavily armored locomotive in existence. Engineer and command the Ironfront Express in a unique take on lane defense where you upgrade with specialized turrets, drones, and tactical abilities.
- 3

Warriors of the End
Single-player alternative to Starbase Starlight — playable solo, no multiplayer required. Shares Action with Starbase Starlight.
Warriors of the End is a fast-paced tower-defense horde-battler roguelike. Defend the Princess against enemy hordes by strategically positioning and upgrading your towers, customize unique characters with deadly weapons and spells, discover mindblowing synergies and create game-breaking builds!
- 4

SinSiege
Single-player alternative to Starbase Starlight — playable solo, no multiplayer required. Shares Action and Strategy with Starbase Starlight.
SinSiege is a action rogue-like/tower defense hybrid set in Hell, where humanity's embassies is under siege. Play as legendary heroes, build divine defenses, and face off against waves of demons corrupted by the Seven Sins in a battle to protect mankind’s final haven in hell.
- 5

WaveBorn
Single-player alternative to Starbase Starlight — playable solo, no multiplayer required. Shares Action with Starbase Starlight.
WaveBorn is a frenetic co-op wave-based survival FPS roguelite. Battle massive hordes of hundreds of enemies solo or with a friend. Forge a devastating arsenal, unleash elemental synergies, and dominate the arena before the swarm consumes you.
- 6

Genome Guardian 2
Single-player alternative to Starbase Starlight — playable solo, no multiplayer required. Shares Action with Starbase Starlight.
COMBINE WEAPONS in the microscopic shooter with macroscopic depth. BUILD YOUR NANOBOT from hundreds of parts. SURVIVE the microbial onslaught once more in this psychedelic dive to the Abyss, full of mutations, minerals, anomalies and powerup polyps. SHMUP mode turns it into a vertical shoot 'em up!
- 7

Deep Breach
Single-player alternative to Starbase Starlight — playable solo, no multiplayer required. Shares Action with Starbase Starlight.
Deploy orbital defenses, fuse experimental turret technologies, and engineer devastating weapon builds in a tactical sci-fi horde survival roguelike. Break shields, shred armor, and adapt to evolving bio-corrupted swarms alongside a damaged tactical AI.
- 8

Neon Armada - Solar Storm
Single-player alternative to Starbase Starlight — playable solo, no multiplayer required. Shares Action with Starbase Starlight.
A top-down arena roguelite you can learn in one wave and spend a hundred hours mastering. Waves close in from every edge; the shop between them decides what you become. 32 ships, 28 weapons, 115 mods to combine — then endless mode, where the caps come off.