RealEscape - Under the Lethe Pack
Two new ways to face The Lethe. Which one will you enter first? The Lost Mines: Venture into forgotten depths filled with hidden dangers, cryptic puzzles, and secrets buried beneath. The Nightmare Escape: Outrun a relentless creature in a dark, high-pressure survival where every second matters.
- Release date
- October 14, 2026
- Platforms
- Windows
- Developer
- SeriousMind
- Publisher
- SeriousMind

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About RealEscape - Under the Lethe Pack
Two new nightmares. Two ways deeper into The Lethe. The Lethe’s secrets don’t end with its walls. In these two standalone expansions for RealEscape, step into places shaped by forgotten danger and relentless fear. Each DLC brings its own setting, story, and challenges—but both lead further into the darkness surrounding The Lethe. The Lost MinesDescend into what should have stayed buried. Far beneath The Lethe lies a maze of forgotten mines, where every tunnel hides a danger and every discovery raises new questions.
Explore the depths, search for clues, and solve puzzles using whatever you can find. But the deeper you go, the harder it becomes to know whether you’re finding a way out—or uncovering something that was meant to remain hidden. Can you escape the mines before they claim you? The Nightmare EscapeKeep moving. It’s already hunting you. Darkness closes in as a terrifying creature stalks you through a place with nowhere safe to hide.
Search for a way forward, solve puzzles under pressure, and stay one step ahead of the thing hunting you. Here, hesitation could be your last mistake. How long can you survive the hunt?
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