Sump

A horror walking simulator about descending an impossible labyrinth

Pedalino Games · Released Nov 3, 2026

Reviews: No score yet; 100% of 2
Recent reviews: Not enough recent
Players: 0; daily peak, Nov 7, 2026
Steam Deck: Untested
Last update on Steam: 3 days ago; Nov 4, 2026
Minimum PC: GeForce GTX 970; 4 GB RAM · 1 GB disk; Full requirements

What is Sump?

You solve puzzles and operate a machine as you descend a labyrinth in search of an escape. The adventure follows a linear route.

For you if...

+you like dark, abstract settings and experimental game design

Not for you if...

−you want a long adventure rather than a brief one

Screenshots and trailer

Sump system requirements

Minimum: GeForce GTX 970, 4 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run Sump?

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Minimum

OS: Windows 10 (64-bit)
Processor: Intel Core i3-4130 / AMD FX-4300
Graphics: NVIDIA GeForce GTX 970 / AMD Radeon R9 290
Memory: 4 GB RAM
Storage: 1 GB available space
DirectX: Version 12

Does Sump have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Sump run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 7
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, French, Italian, German, Spanish - Spain, Czech, Hungarian, Indonesian, Japanese, Korean, Malay, Polish, Portuguese - Brazil, Portuguese - Portugal, Russian, Simplified Chinese, Spanish - Latin America, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese.

Does Sump use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 4, 2026. How to filter AI games on Steam