Here is the full list of all 27 Dexterity Ball 3D achievements.
Collect more than 1000 gems
Collect more than 10,000 gems
Collect more than 100,000 gems
Collect more than 1,000,000 gems
More than 1000 portal jumps
Complete first level
Travel more than 10 Kilometres
Travel more than 100 Kilometres
Travel more than 1000 Kilometres
Travel more than 10,000 Kilometres
Travel more than 100,000 Kilometres
Unlock any door with key
More than 1000 gravity adjusts
High speed impact
Complete level 7
Be #1 on any single-player leaderboard
Fall off on the first level
Fall 30 times on level 12
Bump hard into a railing on level 2
Fall off with magnet enabled
Use a portal
Fall through the center of the tower on level 5
Get knocked off by the bumpers on level 6
Fall off after using a jump pad
Be persistent with locked doors
Ride the halfpipe with speed, style and height