The Playstation 3 and Xbox 360 version of Planet 51 both have 37 challenges (actually 38 for the PS3 if you count in the Planet 51 platinum trophy for completing all other trophies). This page is a work in progress.
If you need the Planet 51 Wii challenges instead, go to the Planet 51 Wii Challenges guide.
Complete the tutorials.
PlayStation 3: Bronze
Xbox 360: 10G
Complete all the Suburbs missions.
PlayStation 3: Silver
Xbox 360: 50G
Complete all the Town missions.
PlayStation 3: Silver
Xbox 360: 50G
Complete all the Desert missions.
PlayStation 3: Silver
Xbox 360: 50G
Complete all the game missions, including all tasks.
PlayStation 3: Gold
Xbox 360: 100G
Complete level 10 in the task “Glipforg News Paperboy”.
PlayStation 3: Bronze
Xbox 360: 15G
Complete level 10 in the task "Lawnmower Boy".
PlayStation 3: Bronze
Xbox 360: 15G
Complete level 10 in the task "Glipforg Deliveries".
PlayStation 3: Bronze
Xbox 360: 15G
Complete level 10 in the task "Too Many Dogs in this Town".
PlayStation 3: Bronze
Xbox 360: 15G
Complete level 10 in the task "Parking Boy".
PlayStation 3: Bronze
Xbox 360: 15G
Complete level 10 in the task "Taxi!".
PlayStation 3: Bronze
Xbox 360: 15G
Complete level 10 in the task "World´s cleanest circus".
PlayStation 3: Bronze
Xbox 360: 15G
Complete level 10 in the tasks "Car Crusher", "Battle in the Stadium" and "Desert Battle".
PlayStation 3: Silver
Xbox 360: 50G
Complete level 10 in all race tasks.
PlayStation 3: Silver
Xbox 360: 50G
Unlock all vehicles (excluding vehicles unlocked at the police station).
PlayStation 3: Gold
Xbox 360: 100G
Collect all the stickers that you'll earn in the tasks.
PlayStation 3: Gold
Xbox 360: 100G
Find all the comic frames scattered around Planet 51.
PlayStation 3: Gold
Xbox 360: 100G
Enter every open house and building in the game.
PlayStation 3: Silver
Xbox 360: 30G
Travel 12 miles by bicycle.
PlayStation 3: Bronze
Xbox 360: 10G
Travel 300 miles by car.
PlayStation 3: Bronze
Xbox 360: 10G
Perform a jump of 150 ft or more.
PlayStation 3: Silver
Xbox 360: 15G
Drive a car for 3 minutes without collisions.
PlayStation 3: Silver
Xbox 360: 15G
Jump through all the billboards in the game.
PlayStation 3: Silver
Xbox 360: 50G
Escape 40 times from your enemies by hiding in the trash cans.
PlayStation 3: Silver
Xbox 360: 40G
Destroy 30 pieces of property in 60 seconds.
PlayStation 3: Bronze
Xbox 360: 5G
Elude the law enforcers 3 times in a row in the same vehicle outside of a mission.
PlayStation 3: Bronze
Xbox 360: 5G
Achieve and maintain the maximum level of alert for 3 minutes outside of a mission.
PlayStation 3: Bronze
Xbox 360: 5G
Complete "Neera's Garden" without cutting any flowers, touching the mole, or getting hit by water.
PlayStation 3: Bronze
Xbox 360: 5G
Get "perfect" throws for all newspapers in "The Paperboy" mission.
PlayStation 3: Bronze
Xbox 360: 5G
Complete any car crusher mission without taking any damage.
PlayStation 3: Bronze
Xbox 360: 5G
Don't lose any boxes in the "A Job of Little Importance" mission.
PlayStation 3: Bronze
Xbox 360: 5G
Complete the "Parking Valet" mission without damaging any cars.
PlayStation 3: Bronze
Xbox 360: 5G
Complete the "Cleaning The Circus" mission without making King Klong angry.
PlayStation 3: Bronze
Xbox 360: 5G
Complete the "King Klong" mission without damaging the pickup.
PlayStation 3: Bronze
Xbox 360: 5G
Pick up all the special rocks in the mission "Singing in the Rocks" before any go down the drain.
PlayStation 3: Bronze
Xbox 360: 5G
Keep first place in any racing mission for more than 1 minute…and win!
PlayStation 3: Bronze
Xbox 360: 5G
Finish any of Chuck's missions on foot without failing any obstacle nor taking any damage from traps.
PlayStation 3: Bronze
Xbox 360: 5G