Full list of all 20 iStunt 2 achievements worth 200 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Windows Phone.
Collected all stars from one world.
Completed five levels without falling once.
Completed "Desert Paradise" Pack.
Completed "Extreme Skies" Pack.
Grabbed one token after death and then completed the level.
Completed "Stadium Stunts" Pack and unlocked "Extreme Skies".
Completed "Stadium Stunts" Pack.
Flew for seven seconds and land with style.
Completed "Insane Hills" Pack and unlocked "Stadium Stunts".
Completed "Insane Hills" Pack.
Collected 5,000 points with a single combo.
Collected 7,000 points with a single combo.
Collected 10,000 points with a single combo.
Performed five different stunts in a single combo.
Completed level after falling from the board.
Grabs are enabled, you can now perform Tail Grab, Nose Grab and Indy!
Completed Tutorials.
Collect all stars from two worlds.
Play for one hour straight.
Dismember Stuntman.