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