Complete all 15 pairs in a 'Missing Link' challenge

Successfully overtake a competitor whilst performing a Stoppie.

Gain all stars in 'Pacesetter'.

Gain all stars in 'RPM'.

Reach Level 6 with one of each Gameplay, Game Mode, Vehicle and Event Accolades.

Gain all the stars in 'Turbocharged'.

Gain all the stars in 'Lamborghini Icons'.

Gain all stars in 'Unite In Speed'.

Get 35,000 gold from one potion imp.

Get a x20 scarab multiplier.

Gain all stars in 'Midnight'.

Collect all of the Encore relics.

Gain all stars in 'Downforce'.