Single-player games like Silent Sector
Below are 21 single-player Steam games similar to Silent Sector, 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 Silent Sector page.
Ranked picks
- 1
Starcom: Unknown Space
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Indie with Silent Sector.
Starcom: Unknown Space is an action RPG of space exploration and adventure. Build your own starship while discovering an epic story in a universe of strange mysteries, alien factions and uncharted worlds.
- 2
Universe X
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Simulation with Silent Sector.
A sci-fi RPG strategy game where you build fleet, attack, trade and explore space. You can fight yourself, have others help you and upgrade your ship or buy plethora of ships for your space garage.
- 3
The Pirates of Sector 7
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Indie with Silent Sector.
Seek adventure, fortune and fame in a sector of space riddled with faction conflict, dastardly pirates, & deft merchants.
- 4
Orbital Invaders
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Indie with Silent Sector.
3D Sci-Fi arcade Shoot'em up game. Destroy asteroids and aliens. Shoot them all!3D arena shooter with multiple worlds. Spaceship simulator and shmup arcade style game.
- 5
Farlane
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Indie with Silent Sector.
Command a Nomad-class Frontier Runner and lead your crew on the edge of a fading galactic empire. Take on freelance contracts, explore unstable farlanes, upgrade your ship, and survive where civilization ends.
- 6
Void Destroyer 2
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Indie with Silent Sector.
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.
- 7
Hive Jump 2: Survivors
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Indie with Silent Sector.
Become an agent of vengeance in this bullet-heaven action roguelite! You are the lone survivor of your squad, on an alien planet with just your weapon, a jetpack, and the courage to keep fighting. Kill off alien swarms and transform their valuable guts into explosive upgrades and vital utilities.
- 8
Cosmonator
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Indie with Silent Sector.
Cosmonator is an 'RPG-em-up': a hybrid of classic fast-paced top-down shoot-em-up action infused with deep character building elements. Build up your own unique alien-killing machine to avenge the destruction of planet Earth!
- 9
Rebel Galaxy
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Indie with Silent Sector.
Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.
- 10
Solar Wind
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Indie with Silent Sector.
Blast your way through a galaxy of planets in this fast paced, side scrolling shoot 'em up. Fight in deep space, fly through asteroid belts, and battle across moons as you take on the alien menace.
- 11
Star Control I and II
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Indie with Silent Sector.
Explore a vast universe with pulse-pounding action, side-splitting humor, and hair-raising plot twists in these 2 classic space adventure games.
- 12
Star Control III
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Indie with Silent Sector.
The universe is on the brink of destruction. It’s up to you to embark on an epic adventure of strategy and diplomacy to save thousands of worlds from total annihilation. But no pressure, right?
- 13
Jets'n'Guns 2
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Indie with Silent Sector.
Jets'n'Guns 2 is a side-scrolling space shooter with insane levels of action and destruction. Travel the galaxies and unleash an arsenal of the deadliest weapons and devices to save the universe from its inevitable doom.
- 14
Siren's Call: Escape Velocity
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Indie with Silent Sector.
The definitive edition of the fan-favorite visual novel is here! A surreal, coming-of-age tale set in early 2010s Central Florida, Siren's Call is the small town you swore you'd always leave. Something inside you knows this is your last chance. Will you reach escape velocity?
- 15
Rampage Knights
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Indie with Silent Sector.
Rampage Knights is a cooperative beat 'em up game mixed up with randomized dungeon crawling and exploration, which you can play alone or with a friend online.
- 16
Jets'n'Guns Gold
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Indie with Silent Sector.
Jets'n'Guns is a heavy piece of ground shaking rock blasting action with graphics and special effects that will blow you eyes out! Enjoy yourself in almost-insane action adventure of saving the universe from the deadly threat of more than 270 unique monsters in the campaign of 43 levels.
- 17
Northmark: Hour of the Wolf
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Indie and RPG with Silent Sector.
Adventure across the lands of Northmark and save your homeland from the plot in this original card RPG.
- 18
Bellfortis
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Indie with Silent Sector.
Bellfortis is a strategy game from the early Middle Ages. Expand your kingdom, use politics and power. Strategic planning on the map alternates with realtime battles of armies. Play as a grand strategy or on smaller local maps, build, recruit armies and fight!
- 19
Loot Hunter
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Indie with Silent Sector.
Loot Hunter is a fun role-play game from the world full of old ships, pirates and adventures!
- 20
Archibald's Adventures
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Action and Indie with Silent Sector.
A paranoid computer issued a lock down on a mad scientist's mansion after his experiments and security robots broke loose, and you are trapped inside! Overcome all the pitfalls of the mansion in this action puzzle game! Test your skills and wit in nearly 200 levels!
- 21
Diamond Joyce and the Secret of Crystal Cave
Single-player alternative to Silent Sector — playable solo, no multiplayer required. Shares Indie with Silent Sector.
Diamond Joyce and the Secret of Crystal Cave is an action puzzle game with quest for long-lost treasures buried in pitch black caves, pyramids and temples of ancient civilizations.