Single-player games like Battlevoid: Sector Siege
Below are 15 single-player Steam games similar to Battlevoid: Sector Siege, 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 Battlevoid: Sector Siege page.
Ranked picks
- 1
Space Menace
Single-player alternative to Battlevoid: Sector Siege — playable solo, no multiplayer required. Shares Action and Strategy with Battlevoid: Sector Siege.
Space Menace is a sci-fi space RTS and battle game. You play as a space captain, seeking fortune and glory as you see fit. Leave your mark on the world and determine the fate of the galaxy with your decisions.
- 2
Polaris Sector
Single-player alternative to Battlevoid: Sector Siege — playable solo, no multiplayer required. Shares Strategy and Simulation with Battlevoid: Sector Siege.
Can anyone build an empire in a place like this? Other factions are naturally suspicious of newcomers and may wage war at the first sign of unidentified craft. Here, a natural death is an uncommon luxury.
- 3
Victory At Sea Pacific
Single-player alternative to Battlevoid: Sector Siege — playable solo, no multiplayer required. Shares Action and Strategy with Battlevoid: Sector Siege.
Victory at Sea Pacific is the exciting game of naval RTS combat set during World War II. Bringing an epic approach to real time strategy war gaming, search and destroy enemy fleets across an open world sandbox in a desperate attempt to change the course of history.
- 4
Distant Worlds: Universe
Single-player alternative to Battlevoid: Sector Siege — playable solo, no multiplayer required. Shares Strategy and Simulation with Battlevoid: Sector Siege.
Distant Worlds is a vast, pausable real-time 4X space strategy game. Experience the full depth and detail of turn-based strategy, but with the simplicity and ease of real-time, and on the scale of a massively-multiplayer online game.
- 5
The Red Solstice
Single-player alternative to Battlevoid: Sector Siege — playable solo, no multiplayer required. Shares Strategy with Battlevoid: Sector Siege.
2280 A.D. The last few survivors of a ruined Earth seek a new home: Mars, a planet whose inhabitants didn't take too kindly to outsiders. The Red Solstice is a tense, tactical, squad-based action game. Fight to survive with up to 8 players in co-op, or lead your own squad in single-player mode.
- 6
Fire Commander
Single-player alternative to Battlevoid: Sector Siege — playable solo, no multiplayer required. Shares Action and Strategy with Battlevoid: Sector Siege.
See what it means to face the fire. Command a firefighting unit in an exciting tactical RTS. Save lives, manage your water supplies and care for your team in 30+ missions. Be a real hero!
- 7
Battlestar Galactica: Scattered Hopes
Single-player alternative to Battlevoid: Sector Siege — playable solo, no multiplayer required. Shares Action and Strategy with Battlevoid: Sector Siege.
In Battlestar Galactica: Scattered Hopes, take command of a fleet escaping the annihilation of the Twelve Colonies. Manage crises on board as you prepare for the next encounter with the Cylon Fleet. Times are dire, and hard choices must be made. Your only hope: rejoin the Battlestar Galactica.
- 8
Door Kickers
Single-player alternative to Battlevoid: Sector Siege — playable solo, no multiplayer required. Shares Action and Strategy with Battlevoid: Sector Siege.
Door Kickers is an innovative realtime strategy game that puts you in charge of a SWAT team and lets you command them during a tactical intervention.
- 9
Space Haven
Single-player alternative to Battlevoid: Sector Siege — playable solo, no multiplayer required. Shares Strategy and Indie with Battlevoid: Sector Siege.
Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.
- 10
STAR WARS™ Empire at War - Gold Pack
Single-player alternative to Battlevoid: Sector Siege — playable solo, no multiplayer required. Shares Strategy with Battlevoid: Sector Siege.
Command or corrupt an entire galaxy in the definitive Star Wars strategy collection. It is a time of galactic civil war. Will you take up the reins of the Rebellion, assume control of the Empire, or rule the Star Wars Underworld?
- 11
Majesty 2
Single-player alternative to Battlevoid: Sector Siege — playable solo, no multiplayer required. Shares Strategy and Simulation with Battlevoid: Sector Siege.
In the world of Majesty, you are the ruler of the kingdom Ardania. At your service are your loyal and somewhat obnoxious subordinates, who have their own minds about how things should be done. In fact, Majesty is the only game where your heroes decide on their own what should be done and when, leaving you to try to control them through...
- 12
Gladiator
Single-player alternative to Battlevoid: Sector Siege — playable solo, no multiplayer required. Shares Action and Strategy with Battlevoid: Sector Siege.
Try to survive for honor and glory as Elvan in the medieval world. Build cities, gather your men, construct castles, and follow the main story. While exploring the open world, focus on uncovering the mysteries and dangers that await. Survive and uncover the secrets of the past.
- 13
Battlevoid: Harbinger
Single-player alternative to Battlevoid: Sector Siege — playable solo, no multiplayer required. Shares Action and Strategy with Battlevoid: Sector Siege.
Battlevoid: Harbinger is a hard sci-fi space exploration game blending roguelike, turn-based, star map strategy, and real-time space battles. You are a young commander venturing out into enemy territories, to unknown galaxies, never knowing what you will face as you jump out from hyperspace.
- 14
Z
Single-player alternative to Battlevoid: Sector Siege — playable solo, no multiplayer required. Shares Action and Strategy with Battlevoid: Sector Siege.
“Z”, the classic Real Time Strategy Game by the Bitmap Brothers. Fans of this classic strategy title are in for a real treat. Everything is in here from the terrific comedy cut scenes to the frantic game play making this is the definitive version of Z.
- 15
Tiny Civilization
Single-player alternative to Battlevoid: Sector Siege — playable solo, no multiplayer required. Shares Strategy with Battlevoid: Sector Siege.
This is a historical simulation game that promotes the development of civilization based on the match-3 Game. You'll need to gather resources, use skills, discover new technology, and lead humanbeing through a 10,000-year journey to the cosmos.