Avg. rating
—
Reviews
0
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.
PC (Microsoft Windows) · Mar 21, 2025
Worldwide · Exact date · Early access · IGDB
Catalog sources
43 achievements available.

Get a ranking of A on any level
LockedSteam

Pick up a battery
LockedSteam

Bounce on a beach chair
LockedSteam

Collect 100 or more bottle of wheat juice in a single level
LockedSteam

Get a ranking of B on any level
LockedSteam

Defeat the Brusspoders
LockedSteam

Eat the Physics Cake
LockedSteam

It may not be a shell, but it works!
LockedSteam

Fall in the water on any level
LockedSteam

Get a ranking of C on any level
LockedSteam

Get at least 3 check points in a single level
LockedSteam

Collect a golden cheese
LockedSteam

Collect all three golden cheeses in any level
LockedSteam

Unlock the chest on Boggles Beach
LockedSteam

Collect a coin
LockedSteam

Collect 100 coins in a single level
LockedSteam

Collect 200 coins in a single level
LockedSteam

Give those cows some hay?
LockedSteam

Get a ranking of D on any level
LockedSteam

Get a ranking of F on any level
LockedSteam

See the game over screen at least once
LockedSteam

Defeat the Aligator Boss
LockedSteam

Beat the Ice Cream Boss
LockedSteam

Defeat King Slime
LockedSteam

Bring that rat her lemonade!
LockedSteam

Complete Weird Woods for the first time with any grade
LockedSteam

Solve the hedge maze
LockedSteam

Complete Boggles Beach for the first time with any grade
LockedSteam

Complete Ratopolis for the first time with any grade
LockedSteam

Complete Silly Sewers for the first time with any grade
LockedSteam

Complete Temple of Owls for the first time with any grade
LockedSteam

Complete Sugar and Squeaks for the first time with any grade
LockedSteam

Complete level 7 for the first time with any grade
LockedSteam

Complete Pumpkin Party
LockedSteam

Complete Dino Valley
LockedSteam

Defeat the Octobos
LockedSteam

Bring the Momma all her babies!
LockedSteam

Bring the hermit crab a shell
LockedSteam

Get a ranking of S on any level
LockedSteam

Activate the swing set
LockedSteam

Bounce around on a trampoline
LockedSteam

Unlock the golden cheese from its prison
LockedSteam

Unlock the end portal from its prison
LockedSteam
Community notes