Altered is a Strategy game from Glitchheart with a 100% positive Steam review signal. Indie Lantern indexes it for players browsing by single-player.

Game snapshot
- Developer
- Glitchheart
- Release year
- 2021
- Playtime
- Varies by player
- Price
- $7.99
- Review signal
- 100% positive
Screenshots






System requirements
PC
- Minimum
- Requires a 64-bit processor and operating system
OS *: Windows 7
Processor: SSE2 instruction set support
Memory: 2 GB RAM
Graphics: 256 MB NVidia or ATI graphics card, Intel HD Graphics 3000 or better
Storage: 1 GB available space - Recommended
- Requires a 64-bit processor and operating system
macOS
- Minimum
- OS: Mac OS X 10.13+
Processor: 64bit
Memory: 2 GB RAM
Graphics: 256 MB NVidia or ATI graphics card, Intel HD Graphics 3000 or better
Storage: 1 GB available space
Linux
- Minimum
- OS: Ubuntu 18.04
Processor: SSE2 instruction set support
Memory: 2 GB RAM
Graphics: 256 MB NVidia or ATI graphics card, Intel HD Graphics 3000 or better
Storage: 1 GB available space
From Steam reviews
Review notes
Altered is worth a closer look if you want strong atmosphere, emotional story, exploration, and controller friendly.
Best for players who want strong atmosphere, emotional story, exploration, and controller friendly.
strong-atmosphere
ToneThe mood, place, and presentation carry a lot of the experience.
emotional-story
ToneThe story is framed as affecting rather than just plot-heavy.
exploration
Play styleThe draw is moving through spaces, discovering details, and learning the world.
controller-friendly
FitController, gamepad, or Steam Deck play comes up as a plus.
Steam review snapshots
It's also very player-friendly with intuitive controls for keyboard and gamepad alike; it has unlimited 'undo last move's and level resets; if…Although the levels are not obvious and do require some thinking, I never spent a lot of time on a level trying…[b]9/10[/b] 4 different kinds of sokoban in a zen atmosphere.The goal is just to reach the exit, though you'll sometimes have to activate it by moving red blocks in certain places…Why it fits
Check it if you want strategy filtered by single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.