Single-player games like B99
Below are 8 single-player Steam games similar to B99, 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 B99 page.
Ranked picks
- 1
Ancient Dungeon
Single-player alternative to B99 — playable solo, no multiplayer required. Shares Action and Indie with B99.
Ancient Dungeon VR is a fast-paced roguelite dungeon crawler built for VR. Explore procedurally generated dungeons, slash enemies, collect loot, and unlock upgrades in immersive physics-based combat. Play solo or co-op with up to 4 players.
- 2
COMPOUND
Single-player alternative to B99 — playable solo, no multiplayer required. Shares Action and Indie with B99.
COMPOUND is a randomized rogue-lite, free-roaming shooter for VR veterans. Duck and dodge around enemy fire in a tough-as-nails retro FPS with multiple locomotion options. Download the demo below!
- 3
Cosmodread
Single-player alternative to B99 — playable solo, no multiplayer required. Shares Action and Indie with B99.
Cosmodread is a VR survival horror roguelike about escaping a dying spaceship filled with nightmares. Stranded in a hostile universe, you must explore, survive, and find your way back to the safety of Earth.
- 4
Dreadhalls
Single-player alternative to B99 — playable solo, no multiplayer required. Shares Indie with B99.
You are trapped deep inside a massive dungeon. Explore it, survive it and find a way to escape. Your only weapons will be stealth, your own courage, and a faint light. Dreadhalls is an intense and scary experience, not for the faint of heart. You have been warned!
- 5
Legend of Dungeon
Single-player alternative to B99 — playable solo, no multiplayer required. Shares Action and Indie with B99.
Legend of Dungeon is a randomly generated action RPG Beat'em'up with heavy Rogue-like elements, striking visuals, and dynamic music.
- 6
Monstrum
Single-player alternative to B99 — playable solo, no multiplayer required. Shares Indie with B99.
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.
- 7
Heavy Bullets
Single-player alternative to B99 — playable solo, no multiplayer required. Shares Action and Indie with B99.
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.
- 8
Ziggurat
Single-player alternative to B99 — playable solo, no multiplayer required. Shares Action and Indie with B99.
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!