
Big Jays Rattastic Adventure
Big Jays Rattastic Adventure is a 3D mascot platformer game with tons of collectibles. Every level can be finished without collecting anything, but the more stuff you grab, the better grade you get at the end of each level. Unlock more levels and stuff by getting higher grades on previous levels.
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What are keyshops?About Big Jays Rattastic Adventure
Big Jays Rattastic Adventure is a 3D mascot platformer game with tons of collectibles. Every level can be finished without collecting anything, but the more stuff you grab, the better grade you get at the end of each level. Unlock more levels and stuff by getting higher grades or completing certain tasks. Big Jays Rattastic Adventure features a unique retro look through it’s voxel models. Complete optional NPC quests to get bonus achievements. Unlock secret bonus levels by exploring.
You play as Big Jay, the fattest cheese loving rat that exists. Try to get back his stolen cheese. You run, jump, roll, tail helicopter, and attack your way through multiple levels. Each level has a minimum of 3 golden cheeses to collect, and a ton of coins. Jump on giant bouncy mushrooms, ring shooters, and more to fly through the air. Hit speed pads for a speed boost to clear huge jumps and large distances. Use your rat tail as a helicopter and glide through the air. Some levels feature an end boss, while others opt to test your puzzle solving and/or platforming skills.
Big Jay can attack enemies in your path to help clear the way for you. You attack by throwing your bottle of “wheat juice” or rolling over your enemies.
Big Jays Rattastic Adventure has optional graphical shaders to give you an added retro feel if wanted.
Features:
Puzzles and platforming
Easy to pick up game play and mechanics
Different levels with unique themes and a retro feel
Unlockable levels and secret levels
Music to fit each stylized level, with everything from chip tunes to funk
Lots of voxels, like so many voxels
Steam deck support
Controller support
Mouse and Keyboard support
Optional retro effect shaders
Game details
Game details
Age ratings
Game modes
Languages
Features
Big Jays Rattastic Adventure price history
Lowest tracked price: $1.19 (Jul 7, 2026) · current best: $2.99.
Big Jays Rattastic Adventure reviews
100% positive reviews all-time.
Big Jays Rattastic Adventure — frequently asked questions
Where can I buy Big Jays Rattastic Adventure at the cheapest price?
Right now the cheapest offer for Big Jays Rattastic Adventure is $2.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Big Jays Rattastic Adventure has ever been?
The lowest price KingsPrice has tracked for Big Jays Rattastic Adventure is $1.19 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get Big Jays Rattastic Adventure at a discount?
Create a free price alert on this page and KingsPrice will email you when Big Jays Rattastic Adventure drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
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.
Recommended
- OS: Windows 11
- Processor: Ryzen 1000 series or higher or Intel 7th Gen or Better
- Graphics: Radeon RX 480 (4gb) or higher
- DirectX: Version 11
- Storage: 2 GB available space
- Additional Notes: For best performance 4gb of ram and a Radeon 480 or better










