Here is the full list of all 13 Amelon achievements.
Betrayed the secret for money
Develops his house
Builds windmills to produce ecological energy
Really likes to watch TV
Doesn't gossip and doesn't accept bribes
A great detective
For the one who saved those in need
Helps people in need
Works for those who cannot
Couldn't help those in need
Likes to buy new things
With your abilities you achieved the good ending
Your action has lead the character into depression