Grab 50 coins

Avoid 10 blue bullets and 10 red ones in a life

Avoid 50 bullets

Performed a Special Experiment.

Get every trophy

Survive for a minute

Destroy 20 planes

Survive 30 seconds

Score 25 points

Witness a super explosion (3 or bigger chain reaction)

Drive over 10 seconds at under 15 km/h

Score 1000 points

Collect 30 coins