Buy FACTORIZE: 1 PC Key

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Release: 30 Oct 2026
Fermat Freaks co., Ltd
Fermat Freaks co., Ltd
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About FACTORIZE: 1

FACTORIZE: 1 - about the game

FACTORIZE: 1 is a turn-based deckbuilding roguelite strategy game developed for PC. Players combine number cards into specific totals whose prime factors trigger combat effects during battles against enemies in the world of Factorium. The core loop centers on reading upcoming enemy actions, selecting cards from a hand, and forming a single number that delivers the precise mix of attacks, defenses, heals, or card draws needed for survival.

Gameplay

The gameplay revolves around deck construction and number formation. Cards represent individual numbers that players arrange in combinations to reach a target total. Once formed, the game automatically factors that total into its prime components, each of which activates a distinct effect. Primes such as 2 deliver attacks, 3 provide defense, 5 restore health, 7 enable multiple strikes, and 11 draw additional cards. A number like 66 factors as 2 times 3 times 11, allowing simultaneous attack, defense, and hand replenishment in one turn.

Strategy emerges from the flexibility of card combinations. The same hand can produce multiple valid numbers, each yielding different effect sets. Players must anticipate enemy patterns and prioritize the effects required for the current situation rather than simply maximizing the total value. Deckbuilding occurs between runs as new number cards are acquired and synergies are refined. The companion character Fio offers six distinct forms that alter how numbers combine, creating entirely separate strategic paths from identical card collections. Each run presents fresh challenges that encourage experimentation with different forms and card selections.

Game Modes

FACTORIZE: 1 supports single-player roguelite runs as its primary experience. Each run involves progressing through encounters while managing a deck and adapting to the companion's current form. There are no separate multiplayer modes or additional named game modes confirmed at this stage. The structure emphasizes repeated runs with procedural variation in enemy encounters and card rewards, allowing players to test new deck compositions and form choices across multiple attempts.

Story and Themes

The narrative follows a boy who discovers an unexpected talent for prime factorization during summer homework. This skill proves essential after he is summoned to Factorium, a realm where numbers carry tangible power. The story explores the value of specialized abilities that appear irrelevant in one context but become vital in another. As players engage with the mechanics, everyday numbers begin to reveal their prime breakdowns, extending the game's conceptual reach beyond individual sessions.

Is It Worth Playing?

FACTORIZE: 1 targets players who enjoy turn-based deckbuilders and roguelites that reward careful planning and creative problem-solving. Its unique premise of building numbers to harness prime effects sets it apart from conventional card battlers. The single-player focus and emphasis on multiple strategic paths through companion forms provide depth for those drawn to experimentation and optimization. Since the game has not yet released, direct player feedback remains unavailable, but the described systems suggest strong appeal for fans of indie strategy titles with mathematical twists. Those who appreciate games where the same resources yield varied outcomes based on player decisions will find the core loop particularly engaging.

Interface:
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Subtitles:
GermanEnglishSpanish - SpainFrenchItalianJapaneseKoreanPortuguese - BrazilSimplified ChineseTraditional Chinese

Age rating

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FAQ

8 questions

Before you start looking for a cheap FACTORIZE: 1 PC key, check the essentials. Developed by Fermat Freaks co., Ltd. Published by Fermat Freaks co., Ltd. PC released date: 30 Oct 2026. Genres: Strategy, Indie. Categories: Family Sharing, Single-player, Steam Cloud.

Q

Where to buy a cheap FACTORIZE: 1 Steam key or CD key?

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We don't have a current Steam Store price for FACTORIZE: 1. 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 FACTORIZE: 1 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, FACTORIZE: 1 is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

Yes. FACTORIZE: 1 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 FACTORIZE: 1 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 FACTORIZE: 1 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 FACTORIZE: 1 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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