Observer's Mobius CD Key
PC price comparison · Senic Games · Nov 12, 2026
Survive inside a sealed cube. Every action you take is observed by AI observers, and their judgment decides the next punishment or blessing.
Lowest final price
at Steam · Standard Official
Historical low: $4.79 on November 13, 2026
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Observer's Mobius price history
Historical lows by store
- Steam$4.79
About Observer's Mobius
You are inside the cube. No rules are explained. No escape is promised. But every action you take is being watched. Can you survive their trials? Lasers, spikes, falling objects, moving walls, and other punishments will test how you move, react, and endure. But survival is not the only thing being judged. The observers analyze your behavior. Damage taken, movement, jumping, survival time, and repeated actions can all affect their reactions. Each observer has different preferences. Their judgment may lead to punishment, blessing, or a change in the next trial. You are not simply playing. You are being observed. Features First-person survival action inside a sealed cube AI-generated observer reactions based on your gameplay Multiple observers with different personalities Punishments and blessings that change each trial Psychological horror atmosphere built around surveillance and judgmentRead more
Observer's Mobius system requirements
Minimum
- OS: Windows 10 64-bit
- Processor: Intel Core i3-6100 / AMD FX-6300 or equivalent
- Memory: 4 GB RAM
- Graphics: NVIDIA GeForce GTX 750 Ti / AMD Radeon R7 260X or equivalent
- DirectX: Version 11
- Network: Broadband Internet connection
- Storage: 2 GB available space
- Sound Card: Windows compatible audio device
- Additional Notes: Internet connection is required for online AI response features.
Recommended
- OS: Windows 10/11 64-bit
- Processor: Intel Core i5-8400 / AMD Ryzen 5 2600 or equivalent
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 1050 Ti / AMD Radeon RX 570 or equivalent
- DirectX: Version 11
- Network: Broadband Internet connection
- Storage: 4 GB available space
- Sound Card: Windows compatible audio device
- Additional Notes: SSD recommended.
Observer's Mobius key FAQ
+What is a Observer's Mobius CD key?
A Observer's Mobius 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 Observer's Mobius?
The cheapest Observer's Mobius key right now costs $4.79 at Steam, 20% 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 Observer's Mobius?
The lowest price we have recorded for Observer's Mobius is $4.79 on November 13, 2026. Check the price history chart to decide whether to buy now or wait for the next sale.
+Is it safe to buy a Observer's Mobius 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.
