Single-player games like Fleetbreakers
Below are 8 single-player Steam games similar to Fleetbreakers, 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 Fleetbreakers page.
Ranked picks
- 1
Red Rocket Defencism
Single-player alternative to Fleetbreakers — playable solo, no multiplayer required. Shares Strategy with Fleetbreakers.
You, a military officer from our great autocratic motherland, must protect our precious rockets from the evil capitalist enemy in this revolutionary base building strategy game. Bribe! Surveil! Purge! Imbibe! The end justifies the means when you have to protect our invaluable rockets!
- 2
Ants Times Infinity
Single-player alternative to Fleetbreakers — playable solo, no multiplayer required. Shares Strategy with Fleetbreakers.
Craft your nest underground, finding powerful combinations of chambers and pheromones to build the perfect ant-spawning engine. Then unleash them in their thousands onto the surface, directing workers to fuel the swarm while soldiers and champions push out to conquer enemy territories.
- 3
Chaos Rune : Heroes
Single-player alternative to Fleetbreakers — playable solo, no multiplayer required. Shares Strategy with Fleetbreakers.
Chaos Rune Heroes is a lightweight roguelike game with fast-paced, turn-based + real-time mechanics. You must survive within a limited time and complete specific challenges to advance to the next round. Get ready for this chaotic brawl!
- 4
ALL OUT WAR
Single-player alternative to Fleetbreakers — playable solo, no multiplayer required. Shares Strategy with Fleetbreakers.
ALL OUT WAR is an autobattler RTS, where you create the army, and the units fight autonomously! There are many different robots at your disposal, each with their own designs and quirks. The secret is choosing the right units at the right time, to obliterate the enemy.
- 5
Ark of the Apocalypse
Single-player alternative to Fleetbreakers — playable solo, no multiplayer required. Shares Strategy with Fleetbreakers.
Earth destroyed by nuclear disaster. For 150 years, humanity's last hope, the 'Ark', drifts through space. Food dwindles, distrust grows. As leader, your mission: secure provisions, maintain order. Can you and 500 crew members survive to rekindle humanity's flame?
- 6
Astro Company
Single-player alternative to Fleetbreakers — playable solo, no multiplayer required. Shares Strategy and Early Access with Fleetbreakers.
Build the path. Defend the Core. Combine towers, cards, and artifacts into broken synergies in an endless tower defense roguelike.
- 7
Cosmic Robots
Single-player alternative to Fleetbreakers — playable solo, no multiplayer required. Shares Strategy with Fleetbreakers.
Defend your planet from waves of robot invaders! Build powerful turrets, upgrade your defenses, and command robot units to fight drones, tanks, and massive bosses. Then send your own forces to attack the enemy planet in this action-packed sci-fi tower defense game.
- 8
OBA DOBA
Single-player alternative to Fleetbreakers — playable solo, no multiplayer required. Shares Strategy with Fleetbreakers.
OBA DOBA is a Roguelike RTS/Tower Defense that is fast, funny, and frantic. Defend your base with towers and fighters while managing your resources and upgrades. Build up your arsenal of structures, abilities, and passives to defeat the evils that await. Build, rebuild, and survive! (hopefully)