Buy Sump PC Key

★ ★ ★ ★ ★

Where to pre-order Sump? As of 14 Nov 2026 we have 1 offers across 1 stores, the cheapest being $6.39 at Steam. Pre-ordering gets you the game on release day, usually with the order bonuses, at a price you already know today. If day one is not the point for you, it is worth knowing that the price normally goes lower after launch.

Release: October 2026
Pedalino Games
Pedalino Games
Metacritic:
tbd tbd
Keyshops
Unavailable
Buy in Official Store:
-20%
$6.39
Historical low
Buy in Keyshops:
See price history

Official Stores (1)

DRM:
Steam
Steam
Steam
Sump
Windows
1w ago
DRM:
Steam
Steam
$7.99 $6.39
Historical Low Deal
Historical low
-20%

About Sump

Sump - about the game

Sump is a single-player atmospheric horror game developed for PC as an indie title. Players navigate a descending labyrinth filled with mechanical puzzles and unsettling shadows in a compact experience designed to last under three hours. The core premise centers on exploration and interaction within a confined, oppressive environment where every action contributes to uncovering layers of mystery and tension.

Gameplay

The gameplay revolves around careful manipulation of levers and other mechanical elements scattered throughout the labyrinth. Progress involves operating devices that alter the surroundings, revealing paths or altering shadows in ways that heighten the sense of dread. Movement feels deliberate, with an emphasis on observation and timing rather than speed or combat. The environment itself acts as both obstacle and tool, as players piece together how limited mechanical systems can produce unexpected outcomes. Shadows play a key role, appearing unnaturally dark and responsive to player actions, which adds to the psychological pressure of descending deeper into the unknown.

Composure becomes essential during sequences where the player must run or maintain steady progress while feeling watched. The design encourages methodical exploration, rewarding those who examine details in the brickwork and machinery for clues about the larger truth hidden below. Sound design and visual cues reinforce the isolation, making each descent feel personal and increasingly claustrophobic.

Game Modes

Sump offers a single focused single-player experience without separate modes or multiplayer components. The entire game unfolds as one continuous journey through the labyrinth, structured around the themes of descent, machine operation, escape, and evasion. There are no branching campaigns or competitive elements; instead, the structure supports replay through subtle variations in how players interact with the mechanical framework and interpret the environmental storytelling. Completion typically fits within the intended short timeframe, allowing for focused sessions that emphasize atmosphere over extended grinding or side activities.

Atmosphere and Themes

The game builds tension through its baroque horror aesthetic, blending industrial machinery with elements that suggest something beyond the physical. Questions about light, shadow, and isolation recur as the player moves through the brick-lined depths. The narrative emerges organically from the environment and mechanics rather than through direct exposition, inviting interpretation of what lies at the bottom and what watches from the periphery. This approach suits players who appreciate slow-burn horror where the setting and interactions drive the unease.

Is It Worth Playing?

Sump targets those seeking a concise, self-contained horror experience centered on puzzle-like mechanical interactions and atmospheric tension. With its short length and emphasis on a single descending path, it appeals to players who prefer focused sessions over sprawling open worlds. As an upcoming indie title with no reviews available yet, its value will depend on how effectively the verified elements of lever operation, shadow manipulation, and isolation resonate during play. Fans of short-form atmospheric games on PC may find it a worthwhile addition once released, particularly if they enjoy unraveling limited systems for deeper meaning without combat or complex progression systems.

Interface:
English
Subtitles:
English

Age rating

Unavailable
Metacritic:
tbd tbd
Historical low
Price history from official stores
$6.39
Steam
1 weeks ago
Price history from keyshops
-
-
-

FAQ

8 questions

Before you start looking for a cheap Sump PC key, check the essentials. Developed by Pedalino Games. Published by Pedalino Games. PC released date: October 2026. Genres: Indie. Categories: Family Sharing, Single-player, Full controller support, Playable without Timed Input, Stereo Sound.

Q

Where to buy a cheap Sump Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Sump key for as low as $6.39. This deal is available at Steam and is among the cheapest offers on the market. All keys listed on XD.deals are delivered digitally and eligible for instant download after payment. Prices already include processing fees and applied promo codes, so you always see the lowest Sump price on PC. Check the Sump price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Sump Steam price is $6.39.

Our price tracker covers both official retailers and key marketplaces, so you can find Sump on sale even outside seasonal promotions. We currently detect 1 active offer from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.

Based on our data, Sump is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

Yes. Sump has an official page on the Steam Store. You can also buy a Sump Steam key from third-party sellers. Our price comparison currently includes 1 offer with Steam DRM. Pick one to ensure your Sump download happens on Valve's platform.

Not at this time. Valve marks Sump as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.

According to our data Sump is not currently available on PC Game Pass, EA Play or Ubisoft+. We are still filling in the catalogues of these services, so it is worth confirming the status at the source before you decide. If you are buying, XD.deals will help you find the lowest price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best Sump deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.

Best prices for Sump

1 Steam Steam Official
-20% $6.39

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