Use a barrel or a grenade explosion to kill 3 enemies at the same time.

Complete Breaking News quest.

500,000 score on any campaign scenario (Scramble excluded)

Beat the first War Scenario

Change the Color with Action Cards 40 times.

Upgrade a piece of gear

Destroy 50 Enemies Using Homing Attacks

Equip a pair of wings.

Battle the God of Thunder

Bust a Racer

Wreck a Cop

Defeat Shocker