Has taken up 10 challenges
Has taken up his first challenge
Master Challenges Taker
Has won his first challenge
Has won 30 challenges
Has won 10 challenges
Has improved the solution of a challenge
Has tried every level of Terra
Has tried every level of Luna
Have medals on each level of Terra
Have medals on each level of Luna
Has tried every level of Zygma
Has published his first challenge
Have medals on each level of Zygma
Has published 10 challenges
Has published 30 challenges
Has retried 10 times a level
Has watched credits
Has rated a challenge level
Has tapped on alien's face 10 times in a row
Has shared 10 levels on social networks
Has shared a level on social networks
Has shared 30 levels
Has fallen on a blackhole
Has fallen 25 times on a blackhole
Has fallen 10 times on a blackhole
Has used a hint
Has used 10 hints
Has erased 10 ships
Has used 30 hints
Has died from exhaustion
Has won 5 medals
Has won 30 medals
Has won 15 medals