Here is the full list of all 40 Driftland: The Magic Revival achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Complete the Tutorial.
Win the Final Campaign
Unlock the Final Campaign
Win a Dark Elf Campaign
Win a Dwarves Campaign
Win a Human Campaign
Win your 5th Single Player game as Wild Elves.
Win your 3rd Single Player game as Wild Elves.
Win your 1st Single Player game as Wild Elves.
Win your 5th Single Player game as Dwarves.
Win your 3rd Single Player game as Dwarves.
Win your 1st Single Player game as Dwarves.
Win your 25th Single Scenario as Humans
Win your 10th Single Scenario as Humans.
Discover 1000 resources with Geology.
Win your 5th Single Scenario as Humans.
Open 2000 treasures.
Win your 25th Single Player game as Dark Elves.
Build 1000 structures (bridges no included).
Recruit 1000 Heroes in total.
Make your Heroes tame 500 flying beasts.
Win your 10th Single Player game as Dark Elves.
Build 1000 bridges.
Win your first Single Player game.
Win your 5th Single Player game as Dark Elves.
Open 200 treasures.
Have 100 of enemy Heroes killed in total.
Make your Heroes tame 50 flying beasts.
Recruit 100 Heroes in total.
Build 100 bridges.
Discover 100 resources with Geology.
Win a Multiplayer Game
Build 100 structures (bridges not included).
Recruit 10 Heroes in total.
Create an Empire of at least 20 islands.
Make your Heroes tame 5 flying beasts.
Discover 10 resources with Geology.
Open 20 treasures.
Build 10 bridges.
Build 10 structures (bridges not included).