Full list of all 22 Trailmakers achievements.
The base game contains 18 achievements, and there is 1 DLC pack containing 4 achievements.
Stay airborne in a zero Power Core vehicle for 60 seconds
Upload a vehicle to the Workshop
Complete all the ball puzzles in the Sandbox in one session
Fly through all the rings of fire in one session
Bump into the whales
Land on all the floating islands above Race Island in one session
Land on the lighthouse on Race Island
Crash into the blimp on Race Island
Get gold on Cliff Land
Get gold on Sunny Slide
Get gold on Downhill Rush
Rebuild your spaceship
Break the sound barrier
Download and load in a vehicle from the Workshop
Enter the volcano
Find 15 Power Cores in Stranded in Space
Pick up a piece of Salvage with the magnet
Drive over 8 chickens on Sandbox Island in one session
Hug the Tree on the Northeastern Island in Sandbox
Shoot hoops on Danger Island
Reach the top of Danger Island
Visit the monument on Sandbox Island