Single-player games like Dark Sector
Below are 17 single-player Steam games similar to Dark 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 Dark Sector page.
Ranked picks
- 1
Inversion™
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
Don't just defy gravity. Command it. Master the fundamental forces of gravity and save the world.
- 2
Zombie Army 4: Dead War
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
Hitler’s hordes are back for more in this spine-chilling shooter from the makers of Sniper Elite 4! Abominable occult enemies, epic weapons and a harrowing new campaign for 1-4 players await in 1940s Europe, as you fight to save humankind from undead Armageddon!
- 3
Warhammer 40,000: Space Marine - Anniversary Edition
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
In Warhammer 40,000 Space Marine you are Captain Titus, a Space Marine of the Ultramarines chapter and a seasoned veteran of countless battles.
- 4
METAL GEAR RISING: REVENGEANCE
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
Developed by Kojima Productions and PlatinumGames, METAL GEAR RISING: REVENGEANCE takes the renowned METAL GEAR franchise into exciting new territory with an all-new action experience. The game seamlessly melds pure action and epic story-telling that surrounds Raiden – a child soldier transformed into a half-human, half-cyborg ninja who...
- 5
Gears 5
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
From one of gaming’s most acclaimed sagas, Gears is bigger than ever. With all-out war descending, Kait Diaz breaks away to uncover her connection to the enemy and discovers the true danger to Sera – herself.
- 6
Sniper Elite 5
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
The award-winning series returns as Karl Fairburne fights to uncover Project Kraken in 1944 France. The genre-defining authentic sniping, with enhanced kill cam, has never looked or felt better as you fight across immersive maps to stop the Nazi war machine in its tracks.
- 7
Prototype™
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
You are the Prototype, Alex Mercer, a man without memory armed with amazing shape-shifting abilities, hunting your way to the heart of the conspiracy which created you; making those responsible pay. Fast & Deadly Shape-Shifting Combat: Reconfigure your body to the situation at hand.
- 8
Vanquish
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
PlatinumGames’ revolutionary sci-fi action shooter slide-boosts onto PC. Battle legions of future-tech enemies using a vast arsenal of weapons, including all DLC. Fully unlocked framerate and gorgeous HD resolutions up to 4K. The definitive way to play: war has accelerated.
- 9
Warframe
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
- 10
Resident Evil
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
The game that defined the survival-horror genre is back! Check out the remastered HD version of Resident Evil.
- 11
Resident Evil 4
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
Survival is just the beginning. Six years have passed since the biological disaster in Raccoon City. Leon S. Kennedy, one of the survivors, tracks the president's kidnapped daughter to a secluded European village, where there is something terribly wrong with the locals.
- 12
Gears of War: E-Day
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
Experience Emergence Day – the brutal origin story of one of gaming’s most acclaimed third-person shooter franchises.
- 13
BioShock™ 2 Remastered
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
In BioShock 2, you step into the boots of the most iconic denizen of Rapture, the Big Daddy, as you explore through the decrepit and beautiful fallen city, chasing an unseen foe in search of answers and your own survival.
- 14
BioShock® 2
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
Set approximately 10 years after the events of the original BioShock, the halls of Rapture once again echo with sins of the past. Along the Atlantic coastline, a monster has been snatching little girls and bringing them back to the undersea city of Rapture.
- 15
The Darkness II
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
An intense first person shooter that delivers a twisted and gripping narrative of tragedy, modern crime drama, and supernatural horror.
- 16
Homefront
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
The Rock Map Pack is Now Available! Join the Resistance, stand united and fight for freedom against an overwhelming military force.
- 17
Soulframe
Single-player alternative to Dark Sector — playable solo, no multiplayer required. Shares Action with Dark Sector.
From the creators of Warframe emerges a new Fantasy Action RPG. Forge your legend with blade, bow, and magick as you lead the charge against a world-devouring corruption.