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.
Win your 5th Single Player game as Wild Elves.
Win the Final Campaign
Discover 1000 resources with Geology.
Make your Heroes tame 500 flying beasts.
Win your 3rd Single Player game as Wild Elves.
Win your 1st Single Player game as Wild Elves.
Open 2000 treasures.
Win a Dwarves Campaign
Build 1000 bridges.
Recruit 1000 Heroes in total.
Unlock the Final Campaign
Win your 5th Single Player game as Dwarves.
Win your 3rd Single Player game as Dwarves.
Win your 1st Single Player game as Dwarves.
Build 1000 structures (bridges no included).
Win a Dark Elf Campaign
Win your 25th Single Player game as Dark Elves.
Win your 10th Single Player game as Dark Elves.
Win your 5th Single Player game as Dark Elves.
Win a Human Campaign
Recruit 100 Heroes in total.
Make your Heroes tame 50 flying beasts.
Open 200 treasures.
Win your 25th Single Scenario as Humans
Discover 100 resources with Geology.
Win your 10th Single Scenario as Humans.
Have 100 of enemy Heroes killed in total.
Make your Heroes tame 5 flying beasts.
Build 100 bridges.
Recruit 10 Heroes in total.
Build 100 structures (bridges not included).
Create an Empire of at least 20 islands.
Discover 10 resources with Geology.
Build 10 structures (bridges not included).
Win your 5th Single Scenario as Humans.
Win your first Single Player game.
Complete the Tutorial.
Open 20 treasures.
Build 10 bridges.
Win a Multiplayer Game