Here is the full list of all 89 Realms of Arkania: Star Trail achievements.
Pick 5 chest or locks
Stumble into a trap
Pick a chest or a lock
Travel on 50 different roads
Know about 80 land routes
Soothed the capricorn with sweets
Travel on 20 different roads
Convict the masterminds of Gashok
Win a fight without killing any enemies
Donate 100 ducats in temples
150 donate ducats in temples
Donate 200 ducats in temples
Donate 300 ducats in temples
Less than 3 movement points in combat due to loadout
Know about 35 land routes
Have a fight calculated by the AI
Earn 50 ducats discount on haggling
Own 250 ducats
Own 500 ducats
Own 1,000 ducats
Own 2,000 ducats
Achieve physical strength 20
Import heroes from Blade of Destiny
Explore all dungeons of the main game
Carouse test failed 10 times
Earn 50 ducats through music and singing in taverns
Earn 100 ducats through music and singing in taverns
Earn 200 ducats through music and singing in taverns
Earn 500 ducats through music and singing in taverns
Acquire 500 supply packages by hunting
Acquire 750 supply packages by hunting
Acquire 1000 supply packages by hunting
Acquire 1500 supply packages by hunting
Get armor protection 10
Healing wounds leads to a disease
Get caught and thrown out of a tavern when trying to steal
Find 5 secret doors
Have 50 fights calculate by the AI
Have 100 fights calculate by the AI
Have 250 fights calculate by the AI
Have 500 fights calculate by the AI
Use the battle axe in battle
Win a fight with armor protection 0 on all party members
Attack on group members by heroes
Equip a cursed item on a hero
Spend your last farthing
Bring a hero back to life
A hero for all 3 nightmare monitors
Experience 5 miracles
Get bitten by a rat in a dungeon
Donate 25 ducats to beggars
Flee from battle
3 Weapons shattered
Travel on 100 different roads
Travel on 225 different roads
Know about 140 land routes
Know about 210 land routes
Brew 10 poisons
Pick 20 chest or locks
Pick 40 chests or locks
Summon 1 skeleton
Summon 10 skeletons
Summon 50 skeletons
Summon 250 skeletons
Summon a spirit
Summon 10 spirits
Summon 50 spirits
Summon 250 Spirits
Summon a demon
Summon 10 demons
Summon 50 demons
Summon 250 demons
Defeat the Basilisk
Return the salamander stone to the elves and dwarfs
Clarify the fate of Sternenschweif
Import heroes from Blade of Destiny that had finished the game
Complete the game with each character class at least once
Complete all game tutorials
Travel all roads on the map
Beaten up in a city due to missing pants
Talked to 100 people on the street
Had all NPCs in the group
Were able to talk to the Lizards of Ansvell
Ring all bells in the Temple of the Nameless
Defeat the spider queen in the Blood Pinnacles
Outsmart the guards at Finsterkopp Pit
Enter the Finsterkopp Pit via the rear entrance
Save the Rondra Priestess
Answer all questions of the fire demon correctly