Here is the full list of all 37 Cendric achievements.
Possess 1000 gold
Save Zeff
Kill Zeff
Reach 70 reputation for the clerics fraction
Reach 70 reputation for the necromancer fraction
Reach 70 reputation for the thieves fraction
Play through the game and reach the credits without a single death
Unlock all modifier gems
Read all books
Discover all waypoints
Get all keys
Complete the first stage of the mysterious tower level
Complete the second stage of the mysterious tower level
Complete the third stage of the mysterious tower level
Complete the final stage of the mysterious tower level
Save Leeroy
Recover the tearstaff
Loop with Jeremy 10 times
Scare the chicken chaser in the prison
Let the necrotic grimoire summon at least 10 skeletons before opening the door and killing the book
Get arrested
Escape the prison
Solve the lever puzzle in the Crypt of Gandria in 14 moves
Let all three mages die in the final fight
Save all mages in the final fight
Kill the mercenaries in the following order: First Morgiana, then Roy, then Jeremy
Get the lava mantle from the ascent
Beat the game in under 3 hours
Drink 12 alcoholic beverages while fighting Elysia and defeat her