Single-player games like Star Breaker Index
Below are 8 single-player Steam games similar to Star Breaker Index, 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 Star Breaker Index page.
Ranked picks
- 1
Sporbs
Single-player alternative to Star Breaker Index — playable solo, no multiplayer required. Shares Indie and Casual with Star Breaker Index.
A relaxing incremental game where you harvest resources from alien organisms. Upgrade your extraction technology, discover unique abilities, manage resources, automate a factory and unlock new areas to maximise your yield.
- 2
Around The Core
Single-player alternative to Star Breaker Index — playable solo, no multiplayer required. Shares Indie and Casual with Star Breaker Index.
A space-themed incremental shooter where destruction fuels growth. Annihilate asteroids, harvest wealth, and climb a massive upgrade tree.
- 3
The Last Mothership
Single-player alternative to Star Breaker Index — playable solo, no multiplayer required. Shares Casual with Star Breaker Index.
A short incremental game about harvesting planets to feed your mothership. Mine, manage resources, grow your fleet, and unlock upgrades to evolve your species. You are the devourer of worlds.
- 4
Far Mining
Single-player alternative to Star Breaker Index — playable solo, no multiplayer required. Shares Indie and Casual with Star Breaker Index.
Far Mining is a short and relaxing incremental game about mining asteroids. Mine resources, upgrade your ship, unlock new tools, and find your way out of deep space.
- 5
Gold Rush In The Oort Cloud
Single-player alternative to Star Breaker Index — playable solo, no multiplayer required. Shares Action and Indie with Star Breaker Index.
Welcome to the SSGMC - Solar System Gold Mining Corp. You're going to mine a gold! Gold from asteroids.
- 6
Cosmic Crusher
Single-player alternative to Star Breaker Index — playable solo, no multiplayer required. Shares Action and Indie with Star Breaker Index.
Incremental game about protecting solar system. Destroy asteroids with a huge arsenal of weapons, upgrade your skills through a massive skill tree, and defend the solar system from hostile alien fleets. How far can you go?
- 7
A Game About Getting Bigger
Single-player alternative to Star Breaker Index — playable solo, no multiplayer required. Shares Indie and Casual with Star Breaker Index.
A Game About Getting Bigger is a loot-driven incremental game about feeding a growing black hole. Destroy celestial bodies to make the black hole at the center grow larger and larger.
- 8
Astromental Incremental
Single-player alternative to Star Breaker Index — playable solo, no multiplayer required. Shares Indie and Casual with Star Breaker Index.
Mesmerizing incremental idle clicker game about space. When objects collide, you receive matter. Use this matter to unlock and upgrade objects in your star system. Use powerful Abilities. Dive into the Prestige system (Warp) with a wide Skill Tree, and discover new star systems with new bonuses.