A Plunge into Darkness
Cheapest right now: $0.53 USD at Humble Store (91% off). 2 stores compared, checked 14 Oct 2026.
What happens when a group of friends decides to visit a mysterious, haunted castle? What started as a bit of fun is about to become a life-changing event for them. But the real question is: can they make it out of the castle alive?
Genres: Adventure, Indie, RPG, Simulation, Strategy
Platforms: Windows
Steam Deck: Playable. Valve rates it as working on Steam Deck, but it may need some extra effort to set up or to use.
| Store | Price | Discount |
|---|---|---|
| Humble Store | $0.53 | 91% |
| Steam | $0.79 | 92% |
Is it a good deal right now?
$0.53 USD at Humble Store is 91% off, a deep discount. We have no record low for A Plunge into Darkness to compare it with. The regular price is $5.99, so $0.53 saves $5.46. The next cheapest store is Steam at $0.79, $0.26 more. The Steam discount ends on 19 October 2026 at 17:00 UTC.
Price history
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System requirements
Windows
Minimum
- OS: Windows XP/Windows Vista/Windows 7/8/10
- Processor: 2 GHz
- Memory: 128 MB RAM
- Graphics: DirectX 9.0 Compatible
- DirectX: Version 9.0
- Storage: 300 MB available space
- Sound Card: DirectX 9.0 Compatible Sound
As listed on the game's Steam page.
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