Single-player games like Flood
Below are 11 single-player Steam games similar to Flood, 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 Flood page.
Ranked picks
- 1

ISLANDERS
Single-player alternative to Flood — playable solo, no multiplayer required. Shares Indie and Casual with Flood.
ISLANDERS is a minimalist strategy game about building cities on colorful islands.
- 2

AudioSurf
Single-player alternative to Flood — playable solo, no multiplayer required. Shares Indie with Flood.
Ride your music. Audiosurf is a music-adapting puzzle racer where you use your own music to create your own experience. The shape, the speed, and the mood of each ride is determined by the song you choose.
- 3

Cats Huddled Together 挤在一起的猫猫们
Single-player alternative to Flood — playable solo, no multiplayer required. Shares Indie and Casual with Flood.
A puzzle game filled with cats, featuring two gameplay modes. Come and enjoy petting the cats in the game!
- 4

Osmos
Single-player alternative to Flood — playable solo, no multiplayer required. Shares Indie and Casual with Flood.
Enter the ambient world of Osmos: elegant, physics-based gameplay, dreamlike visuals, and a minimalist, electronic soundtrack. Your objective is to grow by absorbing other motes. Propel yourself by ejecting matter behind you. But be wise: ejecting matter also shrinks you. Relax - good things come to those who wait.
- 5

Cozy Sudoku
Single-player alternative to Flood — playable solo, no multiplayer required. Shares Indie and Casual with Flood.
Sudoku, tunes, and some furry friends.
- 6

Cozy Solitaire
Single-player alternative to Flood — playable solo, no multiplayer required. Shares Indie and Casual with Flood.
Classic Solitaire game, accompanied by music and kitties.
- 7

KNIGHTS
Single-player alternative to Flood — playable solo, no multiplayer required. Shares Indie and Casual with Flood.
KNIGHTS is a minimalist puzzle game based on a single chess piece, the titular knight. A simple enough to pick up and relaxing experience.
- 8

Proteus
Single-player alternative to Flood — playable solo, no multiplayer required. Shares Indie and Casual with Flood.
Proteus is a game about exploration and immersion in a dream-like island world where the soundtrack to your play is created by your surroundings. Played in first-person, the primary means of interaction is simply your presence in the world and how you observe it.
- 9

Slither Link
Single-player alternative to Flood — playable solo, no multiplayer required. Shares Indie and Casual with Flood.
SlitherLink is a kind of mathematical intelligence game, which consists of a checkerboard and a number in the checkerboard. When solving the problem, you must use the clues provided by the numbers to connect an uninterrupted closed loop on the checkerboard line.
- 10

Hashi Infinite
Single-player alternative to Flood — playable solo, no multiplayer required. Shares Casual with Flood.
Hashi is a game that connects all islands with a network of bridges.
- 11

Slither Link Plus
Single-player alternative to Flood — playable solo, no multiplayer required. Shares Indie and Casual with Flood.
SlitherLink Plus — Train your brain with daily logic puzzles. Use numbers to draw one continuous loop across Square, Hex, Kite, and Cairo grids, etc, each with unique logic. Hundreds of handcrafted levels + infinite mode keep your reasoning sharp and your mind engaged.