Single-player games like FFF
Below are 10 single-player Steam games similar to FFF, 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 FFF page.
Ranked picks
- 1

Herba Project : Desktop Lab
Single-player alternative to FFF — playable solo, no multiplayer required. Shares Casual with FFF.
Herba Project: Desktop Lab is a Lovecraftian-themed idle gardening game. Players take on the role of a researcher cultivating various plant species by adjusting nutrient solutions, environmental temperature, and soil moisture. With over 100 unique plants awaiting discovery.
- 2

I commissioned some bunnies
Single-player alternative to FFF — playable solo, no multiplayer required. Shares Indie and Casual with FFF.
I paid artists to hide bunnies and carrots in 15 artworks. Can you find them all? Warning: Relaxing.
- 3

System Ascension: Idle Core
Single-player alternative to FFF — playable solo, no multiplayer required. Shares Indie and Casual with FFF.
Take control of The System. Master multiple interlocking power sources to build a singular, planetary engine in this narrative idle game. Features a fully voiced story, minimalist UI, and cross-platform play. The old world must fall for The System to rise.
- 4

ERAIASON
Single-player alternative to FFF — playable solo, no multiplayer required. Shares Indie and Casual with FFF.
Artificial animal evolutionary simulation. Evolve your own AI robots in a simulation of nature!
- 5

Heliopedia
Single-player alternative to FFF — playable solo, no multiplayer required. Shares Indie with FFF.
A fictional universe sandbox/exploration game. 🪐☄️✨ Shape your own solar system by terraforming planets. Find new species and make beautiful ecosystems . . . or breed destruction with volcanos, lightning storms and wildfires!
- 6

Fish Game
Single-player alternative to FFF — playable solo, no multiplayer required. Shares Indie and Casual with FFF.
Fish Game is a detailed and highly “sofishticated” freshwater aquarium simulator, lovingly crafted *by* enthusiasts *for* enthusiasts! Featuring fish with personalities and dynamic relationships, water quality modeling, and so much more! Made with support from our friends at Smarter Every Day!
- 7

Rogue AI: Idle Domination
Single-player alternative to FFF — playable solo, no multiplayer required. Shares Indie and Casual with FFF.
A Rogue A.I. simulator that sits at the bottom of your screen. Take over the world while taking care of other tasks!
- 8

I commissioned some bees 2
Single-player alternative to FFF — playable solo, no multiplayer required. Shares Indie and Casual with FFF.
I paid 10 more artists to hide bees in their artwork. Can you find them all? Warning: Relaxing.
- 9

Polylithic
Single-player alternative to FFF — playable solo, no multiplayer required. Shares Indie with FFF.
Polylithic is a survival game unlike any other, set in the most pivotal moment in mankind's history: the Stone Age. Experience life as a Paleolithic hunter-gatherer, settle down as a Neolithic farmer, form tribes in co-op multiplayer, or go at it alone in a world where we're not yet apex predators.
- 10

Zlin City: Arch Moderna
Single-player alternative to FFF — playable solo, no multiplayer required. Shares Casual with FFF.
Build charming miniature diorama cities and train routes in a magical world inspired by the 1920s–30s. Create cozy towns, craft detailed rail networks, and relax to an original soundtrack. Inspired by real historical events and the architecture of Zlin.