Here is the full list of all 49 Mortal Online achievements.
Heal 100000 HP using magic.
Deal 100000 magic damage.
Successfully dominate 200 pets.
Try to bribe 10 guards.
Successfully pick 200 locks.
Successfully dominate 100 pets.
Catch 200 fishes.
Successfully tame 200 pets.
Get murdered by a group of at least 5 people.
Hold a relic.
Hold your breath for more than 150 seconds, then take drowning damage.
Heal 50000 HP using magic.
Successfully pick 100 locks.
See a war end.
Be in a guild when a war starts.
Fall 120 meters and land in water.
Visit Sarducaa.
Try to threaten 10 guards.
Successfully pick 50 locks.
Successfully tame 100 pets.
Successfully dominate 50 pets.
Deal 50000 magic damage.
Unlock 20 titles on a single character.
Try to persuade 10 guards.
Puke!
Successfully dominate 15 pets.
Successfully tame 50 pets.
Catch 100 fishes.
Heal 10000 HP using magic.
Execute someone in mercy mode.
Deal 10000 magic damage.
Catch 50 fishes.
Heal 1000 HP using magic.
Successfully pick 15 locks.
Finish the tutorial.
Successfully tame 15 pets.
Deal 1000 magic damage.
Catch 10 fishes.
Deal 100000 ranged damage.
Ride a mount as a fledgling.
Deal 50000 ranged damage.
Deal 1000 ranged damage.
Deal 10000 ranged damage.
Deal 100000 melee damage.
Deal 50000 melee damage.
Deal 10000 melee damage.
Deal 1000 melee damage.
Have 500 skills on a single character.
Get saved while being executed in mercy mode.