Buy DETONUMBER! PC Key

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When does DETONUMBER! come out? The game has not reached any of the stores we track yet, so there is no price so far. Once the first offers appear we will start recording their history from release day, so later you will be able to see how the price moved from the start. Set an alert and we will write when the game goes on sale.

Release: Q4 2026
Under Heaven Studios
Under Heaven Studios
Official
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About DETONUMBER!

DETONUMBER! - about the game

DETONUMBER! is an action and strategy game for PC that places players in control of Loopy inside a persistent disco arena filled with enemies. The core loop revolves around mathematical operations instead of conventional weapons, turning simple numbers into escalating damage through circuit building and timed detonations.

Gameplay

Players lay coils around foes to form closed circuits. Each coil applies an operation such as addition, subtraction, multiplication, absolute value, or sign flip. Once activated, a current travels the loop and modifies the starting number with every pass. Detonation releases the final value as area damage to everything inside the circuit, including the player character if caught in range.

The number grows rapidly across laps. A starting value of 7 can reach thousands or millions with continued loops, though the system includes a theoretical upper limit far beyond practical play. Unstable circuits introduce risk, as self-damage remains possible at any moment. The arena contains hazards including thunder towers, teleporters, lava, and lightning that interact with movement and circuit placement.

Enemies vary in behavior. Some explode on death, others fire projectiles, and certain bosses actively avoid high-damage zones. Ten rounds form a single run, with the arena layout changing after each round. One life is available per run, forcing careful management of circuit timing and positioning.

Game Modes

The primary experience follows a roguelite structure limited to ten rounds per attempt. Between rounds, players select from sixteen upgrades that alter math behavior, such as additional coils, faster current speed, or a multiplier effect. These choices shape subsequent rounds without carrying over between full runs.

Leaderboards track three distinct metrics: largest single detonation, fastest completion of a full run, and longest consecutive wins. Separate tables exist for weekly, monthly, yearly, and all-time periods, encouraging repeated attempts to improve personal or global rankings.

Progression and Upgrades

Upgrades focus on bending mathematical rules rather than adding new weapons. Options expand coil count, accelerate current travel, introduce multipliers, or modify operation effects. The limited pool of sixteen upgrades per run demands prioritization based on current enemy patterns and arena layout.

Each new round rebuilds the arena with fresh hazards and enemy placements. This reset prevents repetition while keeping the math-focused combat loop intact across attempts.

Is It Worth Playing?

DETONUMBER! suits players who enjoy precise timing, risk assessment, and incremental number scaling within short roguelite sessions. The math-driven combat creates a distinct loop where decisions about when to detonate directly affect survival and score potential. Controller support and Steam Deck compatibility extend accessibility for those preferring non-keyboard input.

The combination of circuit construction, escalating damage numbers, and arena hazards rewards experimentation with different upgrade paths. Leaderboards add replay incentive for competitive players. Those seeking straightforward action or traditional shooting mechanics may find the abstract number system less intuitive at first, but the core loop remains consistent and focused for fans of strategy-infused action games.

Interface:
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Subtitles:
GermanEnglishSpanish - SpainFrenchItalianJapaneseKoreanPolishPortuguese - BrazilRussianTurkishSimplified Chinese

Age rating

Unavailable
Historical low
Price history from official stores
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FAQ

8 questions

Before you start looking for a cheap DETONUMBER! PC key, check the essentials. Developed by Under Heaven Studios. Published by Under Heaven Studios. PC released date: Q4 2026. Genres: Action, Strategy. Categories: Family Sharing, Single-player, Steam Cloud, Steam Leaderboards, Playable without Timed Input.

Q

Where to buy a cheap DETONUMBER! Steam key or CD key?

There are currently no active offers for DETONUMBER!. Set a price alert on XD.deals and we will notify you the moment a deal becomes available.

We don't have a current Steam Store price for DETONUMBER!. The game may be temporarily unavailable or not yet listed on Steam.

Our price tracker covers both official retailers and key marketplaces, so you can find DETONUMBER! on sale even outside seasonal promotions. We currently detect 0 active offers 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, DETONUMBER! is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

Yes. DETONUMBER! has an official page on the Steam Store, but we currently don't track any third-party offers with Steam DRM. Check back later or set a price alert.

Not at this time. Valve marks DETONUMBER! 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 DETONUMBER! 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 DETONUMBER! 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.

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