Single-player games like Fleet Star V
Below are 8 single-player Steam games similar to Fleet Star V, 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 Fleet Star V page.
Ranked picks
- 1

Microcosmum 2
Single-player alternative to Fleet Star V — playable solo, no multiplayer required. Shares Action and Strategy with Fleet Star V.
A relaxing strategy game featuring unconventional gameplay. Your objectives include development, evolution, border expansion and protection of your hive.
- 2

Void Destroyer
Single-player alternative to Fleet Star V — playable solo, no multiplayer required. Shares Action and Strategy with Fleet Star V.
Combining the best of space combat and real time strategy. Victory can be tactical, a dogfight or capital ship slugging match - depending on how you decide to achieve it. Space combat on a RTS scale with space sim savagery.
- 3

Conflicks - Revolutionary Space Battles
Single-player alternative to Fleet Star V — playable solo, no multiplayer required. Shares Action and Strategy with Fleet Star V.
Spaceships, lasers, and… chickens! What more could you ask for?Conflicks: Revolutionary Space Battles is a creative new take on space-themed videogames that merges the deep, thoughtful gameplay of strategy games with the intuitive accessibility of physics-based games.
- 4

Iron Marines
Single-player alternative to Fleet Star V — playable solo, no multiplayer required. Shares Action and Strategy with Fleet Star V.
Real-time strategy battles in amazing sci-fi worlds! Command brave soldiers, mighty mechas and powerful aliens to face the greatest challenges in hostile alien worlds. The galaxy needs you!
- 5

Void Destroyer 2
Single-player alternative to Fleet Star V — playable solo, no multiplayer required. Shares Action and Strategy with Fleet Star V.
Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.
- 6

Star Command Galaxies
Single-player alternative to Fleet Star V — playable solo, no multiplayer required. Shares Action and Strategy with Fleet Star V.
Take command in the ultimate starship simulator: Star Command Galaxies. Become a Captain, recruit your crew, customize and upgrade your starship, battle alien vessels, teleport to away missions and repel boarding invaders in this real-time strategy simulation adventure from indie studio Warballoon.
- 7

Disney's Treasure Planet: Battle of Procyon
Single-player alternative to Fleet Star V — playable solo, no multiplayer required. Shares Action and Strategy with Fleet Star V.
Disney's Treasure Planet: Battle at Procyon is a 3D RTS game focusing on space combat.
- 8

IDUN - Frontline Survival
Single-player alternative to Fleet Star V — playable solo, no multiplayer required. Shares Action and Strategy with Fleet Star V.
A defense RTS where you can move turrets at will. Extract resources, upgrade technology, and defend against enemy swarms in a gripping space campaign. Hold the line, set up your turrets, and brace for screen-filling hordes!