Flux Caves is a Casual game from Fubenalvo with a 83% positive Steam review signal. Indie Lantern indexes it for players browsing by relaxing, open world, puzzle, no combat.

Game snapshot
- Developer
- Fubenalvo
- Release year
- 2019
- Playtime
- Varies by player
- Price
- $4.99
- Review signal
- 83% positive
Screenshots






System requirements
PC
- Minimum
- OS: Windows 10
Processor: AMD A8-5600 or similar i5
Memory: 8 GB RAM
Graphics: Radeon R9 280X 3GB
DirectX: Version 11
Storage: 2 GB available space - Recommended
- OS: Windows 10
Processor: Intel i5 8400 or similar
Memory: 16 GB RAM
Graphics: Radeon RX 580 8GB
DirectX: Version 11
Storage: 2 GB available space
macOS
- Minimum
- OS: macOS 10.14 Mojave
Processor: 2,3 Ghz Intel Core i7
Memory: 8 GB RAM
Graphics: 3GB VRAM
Storage: 2 GB available space - Recommended
- OS: macOS 10.14 Mojave
Processor: 3,5 Ghz Intel Core i7
Memory: 16 GB RAM
Graphics: 8GB VRAM
Storage: 2 GB available space
Linux
- Minimum
- Processor: AMD A8-5600 or similar i5
Memory: 8 GB RAM
Graphics: Radeon R9 280X 3GB
Storage: 2 GB available space
Additional Notes: Not working for everybody, but try " -force-glcore42" starting parameters for better performance. - Recommended
- Processor: Intel i5 8400 or similar
Memory: 16 GB RAM
Graphics: Radeon RX 580 8GB
Storage: 2 GB available space
Additional Notes: Not working for everybody, but try " -force-glcore42" starting parameters for better performance.
From Steam reviews
Review notes
Flux Caves is worth a closer look if you want emotional story, strong atmosphere, exploration, and replayable.
Best for players who want emotional story, strong atmosphere, exploration, and replayable.
Check more carefully if you dislike technical roughness.
emotional-story
ToneThe story is framed as affecting rather than just plot-heavy.
buggy
FrictionTechnical roughness or instability comes up often enough to check.
strong-atmosphere
ToneThe mood, place, and presentation carry a lot of the experience.
exploration
Play styleThe draw is moving through spaces, discovering details, and learning the world.
replayable
FitThe structure gives reasons to return rather than finish once.
Steam review snapshots
The puzzles consist of fixing pipe systems by moving around the pipe pieces, powering up unpowered segments, etc, in order to allow…[*] It fits the game and it's whole vibe.Having an open world to find your puzzles in was nice though.I just fall in love with the game.best replay valueWhy it fits
Check it if you want casual filtered by relaxing, open world, puzzle.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.