Here is the full list of all 24 Melordandek achievements.
You successfuly went throught Red Sector 1.
You have completed all levels of Red Sector 1.
You successfuly went throught Red Sector 2.
You have completed all levels of Red Sector 2.
You successfuly went throught Hyasrack tower.
You have completed all levels of Hyasrack Tower.
You successfuly went throught Industrial Sector 1.
You have completed all levels of Industrial Sector 1.
You have used a crack for the first time
You have used 20 cracks.
You have used 100 cracks.
You have more than 100 unused cracks.
End a puzzle with a FreeTile crack.
You lost a puzzle by having your time expired.
You were expelled from a cybernode by a shot or a painful tile.
You have exceeded 150 on the chronometer.
You have exceeded 300 on the chronometer.
You have exceeded 500 on the chronometer.
You won 50 times.
You won 100 times.
You won 200 times.
You won 500 times.