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

Planet No More
Single-player alternative to Cosmic Crusher — playable solo, no multiplayer required. Shares Strategy and Casual with Cosmic Crusher.
An arcade-incremental game where you DESTROY planets! Build a fleet, upgrade weapons, max out your skill tree and destroy your target slowly. You'll advance deep into the galaxy, strategically shattering planets to their cores to unlock the next celestial.
- 2

Sporbs
Single-player alternative to Cosmic Crusher — playable solo, no multiplayer required. Shares Strategy and Indie with Cosmic Crusher.
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.
- 3

Protect the Pit
Single-player alternative to Cosmic Crusher — playable solo, no multiplayer required. Shares Strategy and Casual with Cosmic Crusher.
A short incremental clicker game that blends the strategy of tower defense with the depth of sprawling upgrade trees. Build your own winding mazes to repel the oncoming hordes!
- 4

Mine or Burn
Single-player alternative to Cosmic Crusher — playable solo, no multiplayer required. Shares Action and Strategy with Cosmic Crusher.
Start with a basic mining ship and snowball into an asteroid-crushing powerhouse in this incremental bullet hell roguelite. Mine asteroids, battle rival miners, stack upgrades, create powerful builds, and survive escalating threats across dangerous star systems.
- 5

Endless Escalation
Single-player alternative to Cosmic Crusher — playable solo, no multiplayer required. Shares Action and Strategy with Cosmic Crusher.
A strategy-driven incremental where choices actually matter. Upgrade costs scale together, forcing meaningful trade-offs instead of blindly upgrading everything. Build defenses, specialize your army, and adapt to overcome ever-evolving enemy forces.
- 6

Orb Breaker
Single-player alternative to Cosmic Crusher — playable solo, no multiplayer required. Shares Indie and Casual with Cosmic Crusher.
An incremental bullet hell about shooting orbs at enemies, collecting resources, and becoming powerful!
- 7

Ore Legacy
Single-player alternative to Cosmic Crusher — playable solo, no multiplayer required. Shares Strategy and Indie with Cosmic Crusher.
A retro CRT-style idle mining game set in deep space. Expand your station, automate extraction fleets, harvest stars, and pay down an impossible debt.
- 8

Pixel Orbit
Single-player alternative to Cosmic Crusher — playable solo, no multiplayer required. Shares Action and Strategy with Cosmic Crusher.
Incremental game about defending Earth from impending danger. Develop your Skill Tree to setup automatic turrets and various other defensive mechanisms.