Big Jays Rattastic Adventure game cover

Big Jays Rattastic Adventure CD Key

In Big Jays Rattastic Adventure, play as Big Jay, a cheese-loving rat on a quest to reclaim his stolen cheese. Navigate 12 themed levels with collectibles, defeat bosses, and utilize power-ups in this charming 3D platformer with a retro voxel aesthetic and vibrant music.
Looking for the best price for Big Jays Rattastic Adventure? Compare offers from 1 stores on CheckGamePrices to find the cheapest Steam key available. Right now, the lowest price is 2.99$ at Steam.

Current Lowest Price

2.99$
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Release Date

21 Mar, 2025

Publisher/Developer

Merriman Games, ADHD Sketcher

Reviews

Steam: 100.00% positive (3/3)
Metacritic: -

System Requirements

Minimum:
  • OS: Windows 10
  • Processor: Intel Core 6th Gen or better
  • Graphics: GeForce GTX 780 or better
  • DirectX: Version 10
  • Storage: 2 GB available space
  • Additional Notes: Any computer with at least 2gb ram and a modern processor should run this just fine.

Big Jays Rattastic Adventure Steam Price History Chart

Current Steam price: 2.99$
Lowest Steam price ever: 1.19$ — 2026-07-09
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Big Jays Rattastic Adventure description

Big Jays Rattastic Adventure

Big Jays Rattastic Adventure is an exciting 3D mascot platformer packed with engaging gameplay and endless collectibles. You control Big Jay, a plump, cheese-loving gray rat on a quest to reclaim his stolen cheese. The game spans 12 uniquely themed levels, each offering a blend of fun challenges and vibrant retro aesthetics delivered through voxel models.

While you can complete each level without collecting items, gathering more goodies results in a better grade at the end, unlocking additional levels and features. Your journey is full of surprises, such as bouncing on giant mushrooms, navigating ring shooters, and hitting speed pads to boost your velocity and make massive jumps.

Combat is an integral part of your adventure, as you’ll face various enemies. Use your bottle of “wheat juice” to take them down and clear your path. At the end of each level, prepare for an exciting boss encounter or a stimulating puzzle challenge.

Big Jays Rattastic Adventure supports controller and Steam Deck play, ensuring accessible and customizable gameplay. With a captivating soundtrack featuring everything from chip tunes to funk, this game promises a delightful retro experience.