Asterix & Obelix XXL 2
30 Achievements
8-10h
GOG
Training complete!
Acquire all available upgrades
4.0%
How to unlock the Training complete! achievement in Asterix & Obelix XXL 2 - Definitive Guide
There are 8 available upgrades and you have to acquire all available upgrades, which you can buy in the shop during the course of the game. Life increases your health by 1 heart per improvement, Furies increase your attack power and the new techniques are different attacks.
See here for a Guide: LINK