Purranoia game cover

Purranoia CD Key

An action roguelike where you can't move; defend Mousti using a wide array of sci-tech inventions. Thousands of builds; upgrades unlock invulnerability or screen-clearing mayhem. Earn score to unlock Purrks. 25 inventions, 8 enemies, 5 difficulties, 3 maps. Escape a mad scientist.
Looking for the best price for Purranoia? Compare offers from 1 stores on CheckGamePrices to find the cheapest Steam key available. Right now, the lowest price is 5.94$ at Steam.

Current Lowest Price

5.94$
Steam logo
Visit store

Release Date

16 Oct, 2026

Publisher/Developer

Eerie Veery

Reviews

Steam: 100.00% positive (4/4)
Metacritic: -

Purranoia Steam Price History Chart

Current Steam price: 5.94$
Lowest Steam price ever: 5.94$ — 2026-10-19 — Current low
Loading Purranoia price history chart...

Purranoia description

Purranoia

Purranoia is an action roguelike where you confront endless hordes of foes while facing a major twist: you cannot control your own movement. Instead, you wield a wide range of powerful scientific inventions to defend Mousti, a curious cat caught in a dangerous quantum experiment. Your choices come from the inventions themselves, each behaving in radically different ways.

The core idea is to combine inventions to create thousands of distinct builds. As you experiment with different tools, you’ll discover strategies that suit your playstyle, from precise zoning to chaotic, screen-clearing mayhem. With enough upgrades, you can approach near-permanent invulnerability or even wipe the entire screen of foes in a single moment.

Every foe defeated yields score points that you invest into unlocking Purrks. Purrks widen your tactical options and rewards, ranging from increased survivability and access to more advanced inventions to adjusting the difficulty curve so that higher scores grant greater rewards on each run.

Key features include:

  • 25 inventions with unique playstyles to explore
  • 8 enemy types, each with their own strengths and weaknesses
  • 5 difficulty levels to tailor the challenge
  • 3 distinct maps to navigate
  • 26 Purrks to unlock, plus numerous achievements and easter eggs to discover

Storywise, the game spins a Schrödinger-inspired tale: a mad scientist uses Mousti as the subject of a dangerous quantum experiment. Help Mousti survive by wielding the scientist’s own inventions as you escape the clutches of the experiment. The goal is to grow stronger with each attempt, ride the chaotic momentum of the escape, and perhaps find a way back home—powerful enough to outwit the scientist once and for all.

Join a hectic, fast-paced escape as you travel with Mousti, dodging danger and leveraging inventive tech. The game rewards experimentation, repeated runs, and smart risk-taking, inviting you to chase stronger builds, tighter strategies, and the thrill of progress with every attempt.