
RESIDUUM CD Key
PC price comparison · Will Nightingale · Oct 26, 2026
RESIDUUM is a first-person psychological horror game set in a decaying research facility. Armed with only a dwindling flashlight and a faulty heartbeat sensor, manage your power, uncover the truth, and escape what hides in the dark.
Lowest final price
at Steam · Standard Official
Historical low: $8.99 on October 27, 2026
Get the best deal ↗Compare RESIDUUM key prices
Sorted by final price including fees, never by commission.
| Store | Edition | Activates on | Region | Price | Fees | Final price | |
|---|---|---|---|---|---|---|---|
SteamOfficial | Standard | Steam | Global | −10%$8.99 | none | $8.99 | Go to store ↗ |
- SteamOfficial
Standard · Steam · Global
$8.99 · fees: noneGo to store ↗$8.99
RESIDUUM price history
The chart appears after a few days.
Historical lows by store
- Steam$8.99
About RESIDUUM
RESIDUUM is a first-person psychological survival horror experience by Will Nightingale. Abandoned in a decaying science research facility with only a shoddy flashlight, it’s up to you to take on the monsters that hide in the dark. Keep the light wound up at all times, be cautious when moving around, and make your way out alive. This is truly a unique horror experience. SURVIVE THE MONSTERS Your flashlight needs constant attention, and a faulty heartbeat sensor can warn you when danger is close. Each encounter brings a different threat. Learn when to move, when to find another route, and when to use your limited chance to fight back. EXPLORE THE FACILITY Search interconnected areas for keys, supplies, and clues. Solve item-based puzzles to open new routes, and piece together the story through recordings, photographs, and notes left behind. ESCAPING THE DISASTER Explore and progress the game your own way in a semi-open world. You must explore and figure a way out. Search for what went down here - what has happened to the others? Why are you here? What creature lurks within the shadows? FEATURES Explore a stylised underground facility filled with darkness and unease. Wind your flashlight up as you search for a way out. Unlock new areas through exploration and item-based puzzles. Face distinct encounters that change how you approach each area. Uncover the story through recordings, photographs, notes, and the facility itself. Inspired in part by analog horror series such as The Mandela Catalogue, created by Alex Kister. RESIDUUM is an independent game and is not affiliated with or endorsed by its creator.Read more
RESIDUUM system requirements
Minimum
- OS: Windows 10/11, 64-bit
- Processor: Intel Core i5-4590 / AMD Ryzen 3 1200
- Memory: 8 GB RAM
- Graphics: NVIDIA GTX 1050 2 GB / AMD RX 560 2 GB
- Storage: 4 GB available space
- VR Support: N/A
- Additional Notes: Headphones Reccomended
Recommended
- OS: Windows 10/11, 64-bit
- Processor: Intel Core i5-8400 / AMD Ryzen 5 2600
- Memory: 16 GB RAM
- Graphics: NVIDIA GTX 1660 6 GB / AMD RX 580 8 GB
- Storage: 4 GB available space
- VR Support: N/A
- Additional Notes: Headphones Reccomended
RESIDUUM key FAQ
+What is a RESIDUUM CD key?
A RESIDUUM CD key is a digital code that unlocks the game on a PC platform such as Steam. After redeeming it, you download the game directly from that platform and it stays in your library.
+What is the cheapest price for RESIDUUM?
The cheapest RESIDUUM key right now costs $8.99 at Steam, 10% off the regular price. We compare 1 offers from 1 store, and the price already includes payment and service fees.
+What is the historical low for RESIDUUM?
The lowest price we have recorded for RESIDUUM is $8.99 on October 27, 2026. Check the price history chart to decide whether to buy now or wait for the next sale.
+Is it safe to buy a RESIDUUM key?
Buying from an official store such as Steam, GOG or Epic Games is always safe. Key resellers are often cheaper but sell keys second-hand, so check the region lock and buyer protection before you buy. Every offer on GameKeyDeal is labelled as official or reseller.







