Here is the full list of all 15 Trulon: The Shadow Engine achievements.
Complete the A Job to Kill for quest.
Slay the Hunter in the Dark.
Finish a battle with Retribution.
Win a battle without taking any damage.
Collect all the hidden treasures.
Visit Dad before leaving to Maelon.
Complete the game.
Deal over 2000 damage with one attack.
Use Below the Belt on a stunned opponent.
Complete the game in less than 5 hours.
Win a battle using only Wildcards.
Listen to all the advice from Marcus.
Hit the level cap with a character.
Defeat all the enemies in a single round.
Collect all the tactics from random battles.