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Release: 15 Aug. 2025
Publisher: THOs Dev
Developer: THOs Dev
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About KELDER

KELDER - about the game

Trapped in the ominous depths of a post-Soviet basement, you must navigate a chilling survival horror experience where every step unravels more about the dark history that lies within. "KELDER" plunges you into a labyrinth of fear and mystery, where many scavengers once lost in secret, leaving behind clues and horrors that defy explanation.

Unique Gameplay Every Time:

Every game offers a new experience with randomized events and encounters. No two playthroughs are the same, ensuring that each journey into the basement is uniquely terrifying.

Key Features:

Unravel Mysteries: Was this basement a site of sinister experiments or a nexus of unexplained anomalies? Discover the truth as you explore the eerie remnants of Soviet-era research.

Survival Horror Atmosphere:

Encounter strange and terrifying entities as you make your way through the basement. The chilling environment and haunting soundscape will keep you on edge.

Environmental Storytelling:

Unearth the stories of past adventurers through letters and environmental clues. Each discovery brings you closer to understanding the fate of those who vanished before you.

Puzzle Solving:

Find keys, solve puzzles, and unlock doors to progress. Each step forward may reveal more about the basement's dark secrets or lead you deeper into danger.

Immersive Walking Simulator:

Experience a tense and atmospheric journey where thorough exploration is key. The detailed environment invites you to uncover every hidden corner.

Unique Gameplay Every Time:

Every game offers a new experience with randomized events and encounters. No two playthroughs are the same, ensuring that each journey into the basement is uniquely terrifying.

Gameplay:

Awaken in a mysterious basement, with nothing but your wits to guide you. As you explore, gather keys and solve puzzles to unlock doors and reveal the basement's secrets. Letters and environmental details provide crucial hints about the dark experiments and anomalies that took place here. Beware of the strange entities that roam the halls—they are always watching, waiting for a chance to strike.

Objective:

Your goal is to escape the basement by piecing together its history and surviving its dangers. Navigate through eerie corridors, solve complex puzzles, and outwit or evade the terrifying entities that lurk in the shadows. Will you uncover the truth and find your way out, or become another lost soul in the depths of KELDER?

Can you survive the horrors and escape the depths? "KELDER" awaits those brave enough to uncover its secrets.

Interface:
GermanEnglishSpanish - SpainFrenchDutchRussianSimplified Chinese
Audio:
English
Subtitles:
GermanEnglishSpanish - SpainFrenchDutchRussianSimplified Chinese

System requirements

Minimum:

  • OS: Windows 10
  • Processor: Intel i7-8700 (3.7 GHz 6 Core) / AMD Ryzen 7 2700X (3.7 GHz 8 Core) or equivalent
  • Memory: 16 GB RAM
  • Graphics: NVIDIA RTX 2070 Super (req. 6GB VRAM) / AMD Radeon RX 6700 XT (req. 6GB VRAM) / Intel ARC A770
  • Storage: 8 GB available space

Recommended:

  • OS: Windows 10
  • Processor: Intel i7-8700 (3.7 GHz 6 Core) / AMD Ryzen 7 2700X (3.7 GHz 8 Core) or equivalent
  • Memory: 16 GB RAM
  • Graphics: NVIDIA RTX 2070 Super (req. 6GB VRAM) / AMD Radeon RX 6700 XT (req. 6GB VRAM) / Intel ARC A770
  • Storage: 8 GB available space

Price history

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FAQ

8 questions

Before you start looking for a cheap KELDER CD Key, take a moment to check the essentials. Developed by THOs Dev. Published by THOs Dev. PC released date: 15 Aug. 2025. Genres: Indie, Adventure. Categories: Family Sharing, Single-player.

Q Can I play KELDER on Steam Deck?

No, not right now. Valve marks KELDER as Steam Deck Unsupported , so it won't launch via Proton at this time. Keep an eye on XD.deals - we track Proton breakthroughs and community fixes, and we'll flag it the moment there's a working way to play KELDER on Steam Deck.

Yes. A KELDER Steam version exists. Pick any offer tagged Steam Key on XD.deals, redeem it in the desktop client, and play KELDER on Steam PC.

Yes. Once your Steam key is redeemed, you can launch KELDER in Offline Mode via Steam. Your save files will sync the next time you go online.

Yes, you can buy a KELDER Steam Key directly on the Steam Store. At XD.deals, we aggregate all available Steam DRM offers so you can compare cheap KELDER steam deals in one place.

At the moment we don't have any live offers for KELDER - both official stores ({1}) and keyshops ({2}) show the game as sold out or temporarily unavailable…

With XD.deals, PC gamers can instantly see where to buy a cheap KELDER PC Steam key. Our real-time price-comparison engine and curated coupon database track every official store and trusted keyshop so you dont have to. Right now we detect this game in {1} live offers from stores and keyshops.

Not yet. There's no KELDER Steam listing right now, so you can't buy KELDER on Steam today. Instead, browse the other KELDER offers on XD.deals - official stores and keyshops often provide DRM-free or launcher-key versions you can play while waiting for a future Steam release.

No - XD.deals itself isn't a store. We're a price-comparison service that tracks the best offers for KELDER across official stores and verified keyshops. Click "Shop Now" next to the deal you want, and you'll be redirected to the retailer's website to complete your purchase and receive the key there.

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