Single-player games like Battle For Cosmos
Below are 8 single-player Steam games similar to Battle For Cosmos, 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 Battle For Cosmos page.
Ranked picks
- 1
Barkhan
Single-player alternative to Battle For Cosmos — playable solo, no multiplayer required. Shares Strategy and Indie with Battle For Cosmos.
A harsh sand planet has become the stage for a brutal war between three Great Clans. For the power over rare minerals each wants to prove their superiority. In the heat of dynamic battles with the enemy's troops, be prepared to face and attack giant Sand Snakes.
- 2
Space Alliance: Frontier
Single-player alternative to Battle For Cosmos — playable solo, no multiplayer required. Shares Strategy and Indie with Battle For Cosmos.
Get ready to protect the entire solar system from an unprecedented threat - the D'Ahari, a race of insect-like aliens. Control an entire fleet of spaceships, trade with other races of an Alliance, and develop your own space station.
- 3
Crimson Freedom
Single-player alternative to Battle For Cosmos — playable solo, no multiplayer required. Shares Strategy with Battle For Cosmos.
Story-driven RTS set on Mars! Build bases, command armies and uncover the choices and failures of humanity. Each campaign offers a radically different perspective on the struggle for humanity's future, a conflict between freedom, control and a frenzied pursuit for immortality through AI.
- 4
Prime Domination
Single-player alternative to Battle For Cosmos — playable solo, no multiplayer required. Shares Strategy and Indie with Battle For Cosmos.
Prime Domination is a real-time strategy game where you build your base, manage finance, produce powerful military units, and battle against AI or other players in large-scale multiplayer matches with up to 10 commanders.
- 5
Crossfire: Legion
Single-player alternative to Battle For Cosmos — playable solo, no multiplayer required. Shares Strategy with Battle For Cosmos.
Crossfire: Legion is a real time strategy game featuring tactical action in furious battles across a shattered version of the near future. Raise and customize your army to engage in intense online combat and carve your own path as you rise through the ranks. It’s a new generation of warfare.
- 6
Swarm Queen
Single-player alternative to Battle For Cosmos — playable solo, no multiplayer required. Shares Strategy and Indie with Battle For Cosmos.
A quick-to-learn but challenging real-time strategy game where you spawn an army of space-bugs that control themselves.
- 7
Calyx
Single-player alternative to Battle For Cosmos — playable solo, no multiplayer required. Shares Strategy with Battle For Cosmos.
A strategy game with a new kind of enemy, Calyx puts you in charge of a space mining outpost, locked in battle against powerful plant-aliens. Build your base, gather resources, assemble your forces, and take on the Calyx. With only an out-of-date AI for company, can you survive?
- 8
BlackChain
Single-player alternative to Battle For Cosmos — playable solo, no multiplayer required. Shares Strategy and Indie with Battle For Cosmos.
A classic single-player RTS set in a Solar System ruled by megacorporations. Journey from Mars all the way to Planet 9 and uncover the secrets of the BlackChain.