Planet 51 Cheats

Curious Boy (30): Enter every open house and building in the game.
Pro Cyclist (10): Travel 12 miles by bicycle.
Pro Driver (10): Travel 300 miles by car.
Flying Car (15): Perform a jump of 150 ft or more.
Careful Driver (15): Drive a car for 3 minutes without collisions.
Billboard Breaker (50): Jump through all the billboards in the game.
Slippery (40): Escape 40 times from your enemies by hiding in the trash cans.
Reckless Driver (5): Destroy 30 pieces of property in 60 seconds.
Fugitive (5): Elude the law enforcers 3 times in a row in the same vehicle outside of a mission.
Aliens (5): Achieve and maintain the maximum level of alert for 3 minutes outside of a mission.
Perfect Gardener (5): Complete Neera's Garden without cutting any flowers, touching the mole, or getting hit by water.
The Coolest Paperboy (5): Get perfect throws for all newspapers in The Paperboy mission.
Careful Fighter (5): Complete any car crusher mission without taking any damage.
Experienced Delivery Boy (5): Don't lose any boxes in the A Job of Little Importance mission.
Careful Parking Boy (5): Complete the Parking Valet mission without damaging any cars.
Sweet Cleaner (5): Complete the Cleaning The Circus mission without making King Klong angry.
Skilled Driver (5): Complete the King Klong mission without damaging the pickup.
Fast Rock Gatherer (5): Pick up all the special rocks in the mission Singing in the Rocks before any go down the drain.
Too Good to Compete (5): Keep first place in any racing mission for more than 1 minute...and win!
Perfect Timing (5): Finish any of Chuck's missions on foot without failing any obstacle nor taking any damage from traps.