Single-player games like TOXICANT
Below are 13 single-player Steam games similar to TOXICANT, 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 TOXICANT page.
Ranked picks
- 1
Floor44
Single-player alternative to TOXICANT — playable solo, no multiplayer required. Shares Action and Indie with TOXICANT.
Floor44 is a hardcore luckiness detector kinda game with randomly generated maps, the goal is to make it to the top floor. You can rely on your skills to reach floor30, but you'll need more than that to make it to Floor44.
- 2
Monstrum
Single-player alternative to TOXICANT — playable solo, no multiplayer required. Shares Indie with TOXICANT.
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.
- 3
March of the Living
Single-player alternative to TOXICANT — playable solo, no multiplayer required. Shares Indie and Adventure with TOXICANT.
Roguelike-like inspired by FTL and popular zombie fiction. Guide a group of survivors to a rumoured safe haven.
- 4
Ziggurat
Single-player alternative to TOXICANT — playable solo, no multiplayer required. Shares Action and Indie with TOXICANT.
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!
- 5
Eldritch
Single-player alternative to TOXICANT — playable solo, no multiplayer required. Shares Action and Indie with TOXICANT.
Eldritch is the original imsim roguelike: a first-person action game inspired by roguelikes, immersive sims, and H. P. Lovecraft.
- 6
Heavy Bullets
Single-player alternative to TOXICANT — playable solo, no multiplayer required. Shares Action and Indie with TOXICANT.
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.
- 7
Dungeon Souls
Single-player alternative to TOXICANT — playable solo, no multiplayer required. Shares Action and Indie with TOXICANT.
Dungeon Souls is an action-adventure roguelike dungeon crawler which draws heavy inspiration from Nuclear Throne, Risk of Rain, and Overture. Explore vast procedurally generated dungeons, collect loot, and slay hordes of challenging enemies!
- 8
Dandy Ace
Single-player alternative to TOXICANT — playable solo, no multiplayer required. Shares Action and Indie with TOXICANT.
Dandy Ace is an over the top action game that follows this fabulous magician seeking to combine and use his magical cards, fighting and looting his way to defeat the Green-Eyed Illusionist and free himself from a cursed mirror.
- 9
Operation Hardcore
Single-player alternative to TOXICANT — playable solo, no multiplayer required. Shares Action and Indie with TOXICANT.
Operation Hardcore is an action-packed 2D side-scrolling shooter inspired by classic twitchy action games of yesteryear, but with modern touches and conveniences.
- 10
Cosmic Ray
Single-player alternative to TOXICANT — playable solo, no multiplayer required. Shares Action and Indie with TOXICANT.
A game about exploring space in search of hospitable planets for colonization. Casual gameplay and short rounds make it a great option for killing a few minutes.
- 11
Brainmelter Deluxe
Single-player alternative to TOXICANT — playable solo, no multiplayer required. Shares Action and Indie with TOXICANT.
Melt your brain with this twisted take on the platform genre!
- 12
Super Rocket Ride
Single-player alternative to TOXICANT — playable solo, no multiplayer required. Shares Action and Indie with TOXICANT.
Hardcore retro action. Rocket go boom!
- 13
Astral Flux
Single-player alternative to TOXICANT — playable solo, no multiplayer required. Shares Action and Indie with TOXICANT.
Astral Flux is an action-platformer with roguelite elements where each run is different. Traverse hostile alien planets, discover dark secrets, and face powerful foes in combat.