Single-player games like Sewer
Below are 16 single-player Steam games similar to Sewer, 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 Sewer page.
Ranked picks
- 1
Phantom House
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Action and Indie with Sewer.
Phantom House is a third-person survival horror game that plunges you into an abandoned house once home to dark rituals. Explore eerie halls, face unspeakable horrors, and rely on your wits and weapon to survive the unknown.
- 2
Resident Evil 4
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Action and Adventure with Sewer.
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.
- 3
Resident Evil Requiem
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Action and Adventure with Sewer.
Requiem for the dead. Nightmare for the living. Prepare to escape death in a heart-stopping experience that will chill you to your core.
- 4
The Lifeline
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Action and Indie with Sewer.
To escape this terrifying hospital, you must leave your fears behind. Can you do it? Explore, face zombies, use weapons, avoid traps, and react fast to survive.
- 5
Nemesis Island
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Action and Indie with Sewer.
Tired of Zombie survival games, this game is different. No zombies, but you will have to try and SURVIVE THIS! A Mystery/Horror survival game with unique "enemies" Exploring, surviving with lots more features coming! Early Access - Regular updates, expansions and features coming soon
- 6
Black Mesa
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Action and Indie with Sewer.
Relive Half-Life.
- 7
Apartment No 129
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Action and Indie with Sewer.
Emir, who has an interest in mysterious events, steps alone into the abandoned apartment known as "Apartment No 129" to trace the trail of a paranormal event that occurred in 2009 and shook the country. However, he will find himself in an unexpected confrontation within this horror apartment.
- 8
Backrooms Lost Runners
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Action and Indie with Sewer.
Backrooms Lost Runners is a co-op survival horror with team play, voice-reactive AI, and immersive puzzles. This isn’t a “walking simulator”: explore liminal spaces, outsmart entities, and remember—even a whisper can give you away.
- 9
Scarlett's Dungeon
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Action and Indie with Sewer.
Scarlett's Dungeon is a retro-inspired action RPG dungeon crawler with roguelite elements. Explore randomly generated dungeons, fight monsters, and collect loot in beautifully crafted pixel art reminiscent of the Game Boy Advance era. Test your skills as you dive deep into ever-changing challenges!
- 10
Slashvival
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Action and Indie with Sewer.
Slashvival is a third-person action RPG with roguelite elements. Use swords to fight mutant creatures in a medieval low-poly world. Survive intense battles and rescue your family in this thrilling hack-and-slash adventure!
- 11
Beastie Land
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Action and Indie with Sewer.
Beastie Land is a high-speed 2D platformer inspired by 90’s classics. Master precision platforming and explore vibrant levels to discover hidden treasures with your unique beast characters!
- 12
Ninja Fights
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Action and Indie with Sewer.
Ninja Fights is a 2D side-scrolling adventure where you become a skilled ninja. Navigate through intricate levels with challenging puzzles and hidden treasures, using stealth and shurikens to overcome obstacles and enemies. Master your ninja abilities in this action-packed platformer!
- 13
Wrecked! Unfair Car Stunts
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Indie with Sewer.
Get ready for Wrecked, where racing and chaos collide. Perform outrageous stunts, smash cars, and embrace total destruction. With insane driving and demolition, every race is a thrilling ride into mayhem!
- 14
Geometry Jump: Impossible Game
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Action and Indie with Sewer.
Geometry Jump is a lightning-fast 3D precision platformer that challenges even the most hardcore gamers. Master rapid jumps and razor-sharp reflexes as you navigate through a relentless maze of obstacles where every second counts!
- 15
Streets of Rageness: Beat 'Em Up Fighter
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Action and Indie with Sewer.
Streets of Rageness is a reimagined '90s beat 'em up classic set in a crime-ridden city under the iron grip of a ruthless syndicate. Amid rampant looting, chaos, and destruction, fight through waves of thugs to become the most powerful fighter on the streets!
- 16
Starship Fighters: Space Combat Simulator
Single-player alternative to Sewer — playable solo, no multiplayer required. Shares Action and Indie with Sewer.
Pilot your starship in Starship Fighters, a realistic space combat simulator. Engage in intense battles, explore vast galaxies, and unleash destruction with an arsenal of powerful weapons in a universe teeming with enemies!