Here is the full list of all 25 Radical Relocation achievements.
Unlock all helicopters
Complete the arctic region with 3 stars in every level
Complete the arctic region
Complete the game
Unlock all vehicles
Knock over 100 garbage bins
Crash 50 times in one level
Successfully complete a loop-the-loop
Smash 50 Plates
Smash 50 Vases
Complete the island region with 3 stars in every level
Unlock all boats
Complete the island region
Crash into an ambulance
Smash 20 TVs
Complete the suburb region
Complete the suburb region with 3 stars in every level
Complete all levels in a region without upgrades
Unlock all cars
Complete 15 levels without upgrades
Get a basketball through the basketball hoop
Complete 5 levels without upgrades
Complete the tutorial levels
Unlock your first vehicle
Unlock 3 vehicles