Single-player games like SOLAS 128
Below are 10 single-player Steam games similar to SOLAS 128, 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 SOLAS 128 page.
Ranked picks
- 1
Filament
Single-player alternative to SOLAS 128 — playable solo, no multiplayer required. Shares Strategy and Indie with SOLAS 128.
Solve challenging cable-based puzzles and uncover what really happened to the crew of The Alabaster. Now with Hint System (for those ultra tricky puzzles).
- 2
The Signal State
Single-player alternative to SOLAS 128 — playable solo, no multiplayer required.
Set in a post-apocalyptic future, The Signal State puts your logic skills to the test with complex puzzles inspired by modular synthesizers. Repair machines, rebuild an abandoned farm, and be part of a revolution that will change the fate of agriculture once and for all.
- 3
Baba Is You
Single-player alternative to SOLAS 128 — playable solo, no multiplayer required. Shares Indie with SOLAS 128.
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!
- 4
14 Minesweeper Variants 2
Single-player alternative to SOLAS 128 — playable solo, no multiplayer required. Shares Casual with SOLAS 128.
Minesweeper but the rules are changing, again.
- 5
SpaceChem
Single-player alternative to SOLAS 128 — playable solo, no multiplayer required. Shares Indie with SOLAS 128.
Zachtronics is back with an ambitious new design-based puzzle game. Take on the role of a Reactor Engineer working for SpaceChem, the leading chemical synthesizer for frontier colonies. Construct elaborate factories to transform raw materials into valuable chemical products!
- 6
The Bridge
Single-player alternative to SOLAS 128 — playable solo, no multiplayer required. Shares Strategy and Indie with SOLAS 128.
The Bridge is a logic puzzle game that forces you to reevaluate your preconceptions of physics and perspective. It is Isaac Newton meets M. C. Escher. Manipulate gravity to redefine the ceiling as the floor while venturing through impossible architectures.
- 7
Kaizen: A Factory Story
Single-player alternative to SOLAS 128 — playable solo, no multiplayer required. Shares Strategy with SOLAS 128.
Kaizen is an open-ended puzzle automation game from the original Zachtronics team, set in 1980s Japan. Design, build, and optimize production lines to create iconic products, like calculators, camcorders, and arcade machines.
- 8
7 Billion Humans
Single-player alternative to SOLAS 128 — playable solo, no multiplayer required. Shares Indie with SOLAS 128.
Automate swarms of office workers to solve puzzles inside your very own parallel computer made of people. A thrilling followup to the award winning Human Resource Machine. Now with more humans!
- 9
The Witness
Single-player alternative to SOLAS 128 — playable solo, no multiplayer required. Shares Indie with SOLAS 128.
You wake up, alone, on a strange island full of puzzles that will challenge and surprise you.
- 10
The Zachtronics Solitaire Collection
Single-player alternative to SOLAS 128 — playable solo, no multiplayer required. Shares Indie and Casual with SOLAS 128.
The Zachtronics Solitaire Collection is here! Inside you will find all seven Zachtronics solitaire games, updated with new 4K graphics, plus one brand new Tarot-themed solitaire variant only available here.