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Fibonex

Turn numbers into firepower. Build conveyor lines, calculate the ammunition your towers need and defend your Core in this single-player factory and tower-defense game. Reach the first boss, keep going in Endless, or experiment in Sandbox with or without enemies.

Release date: Oct 22, 2026
Platforms: Windows

€7.99

Open on Steam ↗

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Steam prices by region

Each country’s store price in its own currency. Steam usually does not let you buy from another region’s store.

CheapestUkraine≈ $4.28

Steam prices by region
Region	Steam price	Converted, USD	Difference from US
UkraineCheapest	₴195UAH	≈ $4.28	46% cheaper
India	₹415INR	≈ $4.39	45% cheaper
Russia	₽385RUB	≈ $4.71	41% cheaper
China	¥33CNY	≈ $4.94	38% cheaper
Turkey	$4.99USD	$4.99	38% cheaper
Argentina	$4.99USD	$4.99	38% cheaper
Brazil	R$29.99BRL	≈ $5.48	31% cheaper
Kazakhstan	₸2,530KZT	≈ $5.60	30% cheaper
Japan	¥1,050JPY	≈ $6.63	17% cheaper
United States	$7.99USD	$7.99	Baseline
Poland	zł 34.49PLN	≈ $8.82	10% more expensive
Eurozone	€7.99EUR	≈ $8.98	12% more expensive
United Kingdom	£7.99GBP	≈ $10.76	35% more expensive

Steam prices checked 21 hours agoConversions are approximate. Exchange rates: ExchangeRate-API · Nov 5, 2026

System requirements

Windows · from the game’s Steam page

Minimum

64-разрядные процессор и операционная система
ОС: Windows 11 (64-bit)
Процессор: Intel Core i5-6500 / AMD Ryzen 3 1200 or better
Оперативная память: 8 GB ОЗУ
Видеокарта: NVIDIA GeForce GTX 750 Ti / AMD Radeon RX 550, 2 GB VRAM
Место на диске: 1 GB
Дополнительно: Requires a 64-bit processor and operating system. Keyboard and mouse required. Minimum display resolution: 1280 x 720.

64-разрядные процессор и операционная система
ОС: Windows 11 (64-bit)
Процессор: Intel Core i5-8400 / AMD Ryzen 5 2600 or better
Оперативная память: 16 GB ОЗУ
Видеокарта: NVIDIA GeForce GTX 1050 Ti / AMD Radeon RX 560, 4 GB VRAM
Место на диске: 2 GB

The requirements are shown as Steam publishes them, in Russian.