Here is the full list of all 30 Aberoth achievements.
Learn four different skills.
Resist being put to sleep.
Defeat one thousand enemies.
Obtain level ten in the life skill.
Bank one thousand gold.
Make five allies.
Purchase a vault.
Personalize five pieces of equipment.
Defeat one hundred enemies.
Find a secret passage.
Obtain the life skill.
Become a champion.
Tame and name a pet.
Join a guild.
Earn a reputation.
Spend a night at Tavelor's inn.
Find and activate a charm.
Complete twenty five unique quests.
Survive being diseased.
Obtain level twenty five in any skill.
Submerge yourself in water.
Have a defense of at least fifty.
Obtain the magic skill.
Obtain a total of one hundred skill levels.
Bank ten thousand gold.
Defeat ten thousand enemies.
Learn eight different skills.
Obtain a total of two hundred skill levels.
Bank one hundred thousand gold.
Defeat the skeleton king Skaldor.