Single-player games like Filament
Below are 13 single-player Steam games similar to Filament, 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 Filament page.
Ranked picks
- 1

Cosmic Express
Single-player alternative to Filament — playable solo, no multiplayer required. Shares Indie with Filament.
Plan the train route for the universe's most awkward space colony!
- 2

SOLAS 128
Single-player alternative to Filament — playable solo, no multiplayer required. Shares Strategy and Indie with Filament.
Explore SOLAS 128, a game of interconnected puzzles where you redirect and reconfigure rhythmic pulses of light to breathe life back into an ancient machine. BAFTA Scotland Game Winner.
- 3

Outer Wilds
Single-player alternative to Filament — playable solo, no multiplayer required.
Named Game of the Year 2019 by Giant Bomb, Polygon, Eurogamer, and The Guardian, Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop.
- 4

Sokobond
Single-player alternative to Filament — playable solo, no multiplayer required. Shares Indie with Filament.
Sokobond is an elegantly designed puzzle game about chemistry. It's logical, minimalist, and beautiful - crafted with love and science.
- 5

Puddle Knights
Single-player alternative to Filament — playable solo, no multiplayer required. Shares Strategy and Indie with Filament.
Protecting nobles from mud may look simple on the surface, but the intricate cape arranging puzzle mechanics ensure steadily increasing difficulty. Join the Knights on their quest to preserve dignity, and mindmuck is practically guaranteed! Playtime 10-35h.
- 6

Baba Is You
Single-player alternative to Filament — playable solo, no multiplayer required. Shares Indie with Filament.
Baba Is You is a puzzle game where the rules you have to follow are present as blocks you can interact with. By manipulating them, you can change how the game works, repurpose things you find in the levels and cause surprising interactions!
- 7

Waveform
Single-player alternative to Filament — playable solo, no multiplayer required. Shares Strategy and Indie with Filament.
Navigate the beauty and hazards of the solar system while riding a wave of light through 100+ levels in this innovative action-puzzle game!
- 8

Q.U.B.E. 2
Single-player alternative to Filament — playable solo, no multiplayer required. Shares Indie with Filament.
Q.U.B.E. 2 is the sequel to the hit first-person puzzle game Q.U.B.E. You are Amelia Cross, a stranded archaeologist who has awoken among the ruins of an ancient alien landscape. With the distant help of another survivor you must solve the puzzles of this mysterious world and find a way back home.
- 9

The Witness
Single-player alternative to Filament — playable solo, no multiplayer required. Shares Indie with Filament.
You wake up, alone, on a strange island full of puzzles that will challenge and surprise you.
- 10

The Swapper
Single-player alternative to Filament — playable solo, no multiplayer required. Shares Indie with Filament.
What if someone knew your mind better than you did? The Swapper is an award-winning, narrative driven puzzle game set in the furthest reaches of space.
- 11

The Talos Principle
Single-player alternative to Filament — playable solo, no multiplayer required. Shares Indie with Filament.
The Talos Principle is a first-person puzzle game in the tradition of philosophical science fiction. Made by Croteam and written by Tom Jubert (FTL, The Swapper) and Jonas Kyratzes (The Sea Will Claim Everything).
- 12

Peaky Blinders: Mastermind
Single-player alternative to Filament — playable solo, no multiplayer required. Shares Strategy and Indie with Filament.
Peaky Blinders: Mastermind is a puzzle-adventure game, based on the multi-award-winning TV show. Become the Mastermind as you control key characters and pull off perfectly synchronized plans.
- 13

Uncle Chop's Rocket Shop
Single-player alternative to Filament — playable solo, no multiplayer required. Shares Indie with Filament.
Come on down to Uncle Chop’s Rocket Shop, for all your roguelite spaceship repair simulation needs! WARNING: Untested genre not suitable for people with tentacles for arms or an aversion to dying horrifically. Side effects include improved reading comprehension under pressure and a furry fetish.