Run over 5 bikers.
Knock 5 skaters off the road.
Get 1 Crazy Granddad item.
Complete story mode as The Grim Reaper.
Hose 20 oldies with the Uzi.
Fully upgrade your kart.
Successfully use a shield to block 20 attacks.
Get gold in all races in the village.
Expertly explode 20 pensioners with the use of a rocket.
Complete story mode.
Get gold in all races in the showdown.
Get gold in all races in the graveyard.
Slip up 20 people’s Sunday drive with some oil.
Get gold in all races in the farm.
Boost without crashing, 20 times.
Fully upgrade a single kart aspect.
Use an EMP 20 times successfully.
Get taken out by a UFO laser.
Get gold in all races in the town.
Buy an upgrade.
Win your first race.
Run over an opponent’s fallen body.