Buy each common item at least once

Buy each epic item at least once

Buy each rare item at least once

Buy a common item at the junkyard

Buy an epic item at the junkyard

Buy a rare item at the junkyard

Witness a crash during a race

Have your goblin drive backwards during a race

Drive a purely imaginary car

Drive a complete lap in training

Improve an item to 4 stars

Improve the junkyard

Improve the mechanic

Improve an item by buying it a second time

Improve an item to 3 stars

Improve an item to 2 stars

Modify your car at the mechanic

Have your goblin repair their car during a race

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Use the turbo during a race

Make first place at the amateur championship

Make first place at the local championship

Make first place at the regional championship

Make first place at race track 'ancient ruins'

Make first place at race track 'disco dungeon'

Make first place at race track 'small waterfall'

Make first place at race track 'ice lake'

Make first place at race track 'freight train'

Make first place at race track 'goblin city'

Make first place at race track 'goblin cart'

Make first place at race track 'true madness'

Make first place at race track 'desert'