Here is the full list of all 37 Fighting Fantasy Legends achievements.
Open Zagor's Treasure Chest in Firetop Mountain
Kill Zagor, Balthus Dire and Zanbar Bone on Adventurer Difficulty
Kill Balthus Dire
Kill Zagor the Warlock
Kill the Red Dragon in Firetop Mountain
Rescue the Prisoner in Firetop Mountain
Pass 10 Skill Tests
Gain 10 Titles
Kill Zanbar Bone
Pass 10 Luck Tests
Find the Hag's Hair
Escape from Jail in the Citadel
Find the Spider-Man
Complete 5 Quests
Get a Tattoo
Be Victorious in Combat 20 Times
Find the Silver Throwing Knife
Have a Curse Removed
Find the Black Pearls
Find the Lotus Flower
Win a Game of Baysball
Beat the Strongman in Port Blacksand
Dice with Death in the House of Skulls
Unlock a Title
Upgrade any Die
Defeat the Goblins or the Troll in the Spotted Dog Tavern
Kill all of the Pirates on the Pirate Ship
Find the Legendary Pirate Treasure
Complete the Creature Codex
Win a Fight That You Start With 1 Stamina
Fully Upgrade Your Luck Dice
Fully Upgrade Your Skill Dice
Carry the Best Weapon and Armour Cards
Play any dice game at the Zengis Gambling Hall
Kill Zagor, Balthus Dire and Zanbar Bone on Legend Difficulty
Kill Zagor, Balthus Dire and Zanbar Bone on Hero Difficulty
Unlock all Titles with the Same Character