- Hot Dog car
In Level 2 in Career mode, jump to the blue orb to unlock the Hot Dog car in Free Play mode. Try to get to the orb by jumping from one of the side ramps and not by using the boost tunnels.

- Supernova mode
Successfully complete the game to unlock Supernova mode.

- Achievements
Do the following things to obtain the corresponding Gamerscore points:

5 Points
Momentum	Successfully negotiate a loop-the-loop.
15 Points
Cohesion	Be victorious in a Bot Hunt without a Bot ever getting a shot at you. Unlock in Arcade Challenge.
Navigate	Be victorious in a Beacon Blast and get 7 Beacons sequentially. Unlock in Arcade Challenge.
Endurance	Be victorious in a Survivor event with maximum health. Unlock in Arcade Challenge.
Evasion	Be victorious in a Hounded event without anybody else being The Hounded. Unlock in Arcade Challenge.
Devastate	Be victorious in a Wrecking Ball event without being wasted. Unlock in Arcade Challenge.
Transcend	Be victorious in a Human Race a lap ahead. Unlock in Arcade Challenge.
20 Points
Augment	Find all hidden pickups to win all the secret cars.
Supremacy	Finish career mode.
Ascend	Reach 200m above the ground.
Velocity	Travel at over 350mph.
25 Points
Dominion	Finish SuperNova mode.

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