Here is the full list of all 42 Guilds Of Delenar achievements.
Complete 1 quest
Get a hero to level 10
Get a hero to level 15
Get a hero to level 20
Get a hero to level 25
Get a hero to level 30
Get a hero to level 35
Get a hero to level 40
Get a hero to level 45
Get a hero to level 50
Complete the city Drom
Complete teh city Galic
Beat the Redrum encounter
Beat the Zepton encounter
Loot 5 rare(blue) items
Loot 10 rare(blue) items
Loot 20 rare(blue) items
Loot 50 rare(blue) items
Loot 5 epic(purple) items
Loot 10 epic(purple) items
Loot 20 epic(purple) items
Loot 50 epic(purple) items
Kill 10 mobs
Kill 25 mobs
Kill 50 mobs
Kill 100 mobs
Kill 250 mobs
Kill 500 mobs
Kill 1000 mobs
Cast 5 Skill Weaving Ultimates
Cast 10 Skill Weaving Ultimates
Cast 25 Skill Weaving Ultimates
Cast 50 Skill Weaving Ultimates
Cast 100 Skill Weaving Ultimates
Cast 250 Skill Weaving Ultimates
Complete 5 quests
Complete 10 quests
Complete 25 quests
Complete 50 quests
Complete 100 quests
Complete 150 quests
Cast 1 Skill Weaving Ultimate