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