Here is the full list of all 20 Avalon: The Journey Begins achievements.
Visit 10 sectors
Visit 20 sectors
Visit 40 sectors
Get 2000 economy points
Get 2000 exploration points
Get 2000 adventures points
Get 2000 science points
Get 2000 warfare points
Get 2000 diplomatic points
Collect 5 electronic data chips
Get +50 in good/bad
Get -50 in good/bad
Kill 5 creatures
Kill 10 creatures
Kill 20 creatures
Collect 10 electronic data chips
Collect 20 electronic data chips
Collect 100 fossils
Destroy 1 Lucicron Dreadnaught
Complete the main goal!