Single-player games like Lost Floor — Not My World
Below are 8 single-player Steam games similar to Lost Floor — Not My World, 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 Lost Floor — Not My World page.
Ranked picks
- 1

Yipe! V - Attack of Idle Hands
Single-player alternative to Lost Floor — Not My World — playable solo, no multiplayer required. Shares Casual with Lost Floor — Not My World.
Yipe! 5 - Attack of Idle Hands is an epic 2D RPG, featuring simple yet uncanny gameplay ... to provide you hours of escape from the drudgery of your own despair! Create your own hero and set off on "Big Time" adventures in minutes!!! Classic, turn-based combat and endless treasure await!
- 2

Cat a Loop
Single-player alternative to Lost Floor — Not My World — playable solo, no multiplayer required. Shares Indie with Lost Floor — Not My World.
Lead a cat in a tactical roguelike auto-battler! Fight your way through 4 dangerous biomes, combine 200+ items to create powerful synergies, and unlock passive abilities. Unravel the mystery of the portal, defeat unique bosses, and save the feline world from the encroaching evil!
- 3

Wonder of Blue
Single-player alternative to Lost Floor — Not My World — playable solo, no multiplayer required. Shares Indie with Lost Floor — Not My World.
Delve into Wonderland with Liddell in this Dungeon Crawler Roguelike based on Alice's Adventures in Wonderland. Defeat great adversaries in this daunting fable and evade foes with a graceful twirl.
- 4

Busted - Deal or Die
Single-player alternative to Lost Floor — Not My World — playable solo, no multiplayer required. Shares Casual with Lost Floor — Not My World.
Busted is a 2d roguelike dungeon crawler based on blackjack mechanics. Explore different chambers, equip special abilities and use unique cards to your advantage as you descend further into the unknown.
- 5

One More Adventure
Single-player alternative to Lost Floor — Not My World — playable solo, no multiplayer required.
One More Adventure is a hexcrawl roguelike inspired by Nethack and Castle of the Winds. It is part of the Old School Renaissance (OSR), and has heavy influences from TTRPGs from the 1970s and 1980s. Each world map and dungeon is new, allowing for a high amount of replayability.
- 6

Pathos
Single-player alternative to Lost Floor — Not My World — playable solo, no multiplayer required.
Pathos is a turn-based fantasy adventure inspired by retro dungeon crawlers. Experience deep, emergent gameplay with modern graphics, sound and a touch-first interface. Extensively customise your character and embark on epic procedurally generated campaigns.
- 7

Deadzoned
Single-player alternative to Lost Floor — Not My World — playable solo, no multiplayer required. Shares Indie with Lost Floor — Not My World.
Deadzoned is a sci-fi turn-based action Roguelike. Blast your way through zones battling the beasts, bandits, and monsters that stalk the blackouts. But you'll need your wits to make best use of the gear you stumble upon to survive and save the fate of the planet!
- 8

DVD Survivors
Single-player alternative to Lost Floor — Not My World — playable solo, no multiplayer required. Shares Indie with Lost Floor — Not My World.
Become the bouncing DVD Survivor logo in an 8-minute bullet-heaven action roguelite. Build a ridiculous loadout, slam corners for explosive bonuses, collect bytes, stack weapons, and combine 60+ weapons with dozens of evolutions and synergies to erase pop-ups, malware, and bosses.