Single-player games like Ergastulum: Dungeon Nightmares III
Below are 9 single-player Steam games similar to Ergastulum: Dungeon Nightmares III, 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 Ergastulum: Dungeon Nightmares III page.
Ranked picks
- 1
Nobody Sleeps Tonight
Single-player alternative to Ergastulum: Dungeon Nightmares III — playable solo, no multiplayer required. Shares Action and Indie with Ergastulum: Dungeon Nightmares III.
a survival horror game about finding your friend who disappears at night in a strange forest hiding a sinister secret.
- 2
TOXICANT
Single-player alternative to Ergastulum: Dungeon Nightmares III — playable solo, no multiplayer required. Shares Action and Indie with Ergastulum: Dungeon Nightmares III.
TOXICANT offers a sinister twist on the survival horror genre, featuring randomized levels and roguelike elements.
- 3
Monstrum
Single-player alternative to Ergastulum: Dungeon Nightmares III — playable solo, no multiplayer required. Shares Indie with Ergastulum: Dungeon Nightmares III.
Monstrum takes the traditional survival horror formula and remixes it completely with procedurally generated levels, permadeath, and AI driven predators, ensuring that nowhere on its derelict cargo ship is ever truly safe.
- 4
Living the Nightmare
Single-player alternative to Ergastulum: Dungeon Nightmares III — playable solo, no multiplayer required. Shares Action and Indie with Ergastulum: Dungeon Nightmares III.
Living the Nightmare is a fast-paced, turn-based, Horror Roguelike about a Slasher who just met his end. Be the Faceless, a Killer slain by a would-be victim and cast into a dark, purgatorial realm. There may be a way out... but there's a lot of monsters to turn inside out first.
- 5
Gogte
Single-player alternative to Ergastulum: Dungeon Nightmares III — playable solo, no multiplayer required. Shares Action and Indie with Ergastulum: Dungeon Nightmares III.
In Gogte you will know a different universe from the one lived up to now, creatures that left our cruel world behind to found The Dungeon of Madness. Located in a parallel universe where no mortal can reach. They prepare the long-awaited end of the world.
- 6
Ziggurat
Single-player alternative to Ergastulum: Dungeon Nightmares III — playable solo, no multiplayer required. Shares Action and Indie with Ergastulum: Dungeon Nightmares III.
Dungeon-Crawling First Person Shooting at its finest! Fast-paced combat! Dozens of perks, spells and enemies! Level ups! Random Dungeons! Traps! Badass bosses! Carrots!
- 7
Skeletal Avenger
Single-player alternative to Ergastulum: Dungeon Nightmares III — playable solo, no multiplayer required. Shares Action and Indie with Ergastulum: Dungeon Nightmares III.
Embark on a bone-chilling quest for vengeance as a skull-hurling skeletal warrior in Skeletal Avenger! This captivating roguelite dungeon crawler melds hack'n'slash mayhem with endlessly replayable gameplay, offering a thrilling, ever-evolving experience that keeps you coming back for more.
- 8
Heavy Bullets
Single-player alternative to Ergastulum: Dungeon Nightmares III — playable solo, no multiplayer required. Shares Action and Indie with Ergastulum: Dungeon Nightmares III.
Heavy Bullets is a randomized FPS dungeon crawler where players make their way through a colorful maze, while protecting themselves from aggressive creatures and malfunctioning security devices. The goal lies at the end of the 8th level, where they must reset the security mainframe to restore order and reap the rewards.
- 9
Dungeon Nightmares II : The Memory
Single-player alternative to Ergastulum: Dungeon Nightmares III — playable solo, no multiplayer required. Shares Action and Indie with Ergastulum: Dungeon Nightmares III.
Dungeon Nightmares II is a first-person psychological horror that takes you through a journey of discovering what nightmares are.The game is inspired by classic roguelike games which include 100% procedural-generated maps and permadeath.