Here is the full list of all 101 Guild Quest achievements. It takes around 200 hours to unlock all of the achievements on Windows.
Fill all empty quests in Crgydogery
Maxed all built quests in Crgydogery.
Maxed all built quests in Dellmere.
Max Shadeshore on Mighty One Difficulty
Max Shadeshore on Mighty Two Difficulty
Max Shadeshore on Hardy Difficulty
Max Shadeshore on Brawny Difficulty
All quests and Guildhalls fully upgraded in Shadeshore.
Max Shadeshore on Stalwart Difficulty
Maxed all built quests in Shadeshore.
Max Bayport on Mighty Two Difficulty
Max Bayport on Brawny Difficulty
Max Bayport on Mighty One Difficulty
Max Bayport on Stalwart Difficulty
Max Bayport on Hardy Difficulty
All quests and Guildhalls fully upgraded in Bayport.
Max Ashfield on Mighty Two Difficulty
Maxed all built quests in Bayport.
Max Hollowkeep on Brawny Difficulty
All quests and Guildhalls fully upgraded in Hollowkeep.
Max Hollowkeep on Stalwart Difficulty
Max Hollowkeep on Hardy Difficulty
Maxed all built quests in Hollowkeep.
Max Westacre on Mighty One Difficulty
Max Westacre on Mighty Two Difficulty
Max Westacre on Hardy Difficulty
Max Westacre on Brawny Difficulty
All quests and Guildhalls fully upgraded in Westacre.
Max Westacre on Stalwart Difficulty
Max Ashfield on Mighty One Difficulty
Max Ashfield on Hardy Difficulty
Max Ashfield on Brawny Difficulty
All quests and Guildhalls fully upgraded in Ashfield.
Max Ashfield on Stalwart Difficulty
Maxed all built quests in Ashfield.
Fill all empty quests in Icevale.
Collect 20 rare cards!
Reached level 400
Fill all empty quests in Hollowkeep.
Reached level 300
Max Emerald Island on Mighty Two Difficulty
Max Emerald Island on Mighty One Difficulty
Fill all empty quests in Dellmere.
Reached level 200
Collect 5 rare cards!
Max Emerald Island on Brawny Difficulty
Max Emerald Island on Stalwart Difficulty
Max Emerald Island on Hardy Difficulty
All quests and Guildhalls fully upgraded on Emerald Island.
Fill all empty quests in Whiteburn.
Maxed all built quests in Westacre.
Fill all empty quests in Shadeshore.
Max Bunny Island on Mighty Two Difficulty
Max Bunny Island on Mighty One Difficulty
Max Bunny Island on Brawny Difficulty
Fill all empty quests in Bayport.
Reach level 100.
Fill all empty spaces with quests in Ashfield.
Have one BILLION gold in your bank.
Maxed all built quests on Emerald Island.
Max Bunny Island on Hardy Difficulty
Max Bunny Island on Stalwart Difficulty
Reach level 50.
Fill all empty spaces with quests in Westacre.
Fill all empty spaces with quests on Emerald Island.
Reach level 25.
Have one million gold in your bank.
Reach level 10.
All quests and Guildhalls fully upgraded on Bunny Island.
Fill all empty spaces with quests on Bunny Island.
Maxed all built quests on Bunny Island.
Maxed all built quests in Whiteburn.
All quests and Guildhalls fully upgraded in Whiteburn.
All quests and Guildhalls fully upgraded in Dellmere.
Max Whiteburn on Stalwart Difficulty
Max Whiteburn on Hardy Difficulty
Max Whiteburn on Brawny Difficulty
Max Whiteburn on Mighty One Difficulty
Max Dellmere on Stalwart Difficulty
Max Dellmere on Hardy Difficulty
Max Dellmere on Brawny Difficulty
Max Dellmere on Mighty One Difficulty
Max Hollowkeep on Mighty One Difficulty
Max Whiteburn on Mighty Two Difficulty
Max Dellmere on Mighty Two Difficulty
Max Hollowkeep on Mighty Two Difficulty
Maxed all built quests in Icevale.
All quests and Guildhalls fully upgraded in Icevale.
Max Icevale on Stalwart Difficulty
Max Icevale on Hardy Difficulty
Max Icevale on Brawny Difficulty
Max Icevale on Mighty One Difficulty
Max Icevale on Mighty Two Difficulty
Reached level 500
All quests and Guildhalls fully upgraded in Crgydogery.
Max Crgydogery on Stalwart Difficulty
Max Crgydogery on Hardy Difficulty
Max Crgydogery on Brawny Difficulty
Max Crgydogery on Mighty Difficulty
Max Crgydogery on Supreme Difficulty
Reached level 600