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