Here is the full list of all 25 Dungeons 2 achievements. It takes around 25-30 hours to unlock all of the achievements on Windows.
You collected a total of 250,000 mana.
You allowed all the nobles to arrive on the “A blood-red wedding” map, and still managed to complete the mission.
You mined a total of 1,000,000 gold.
You completed the Dungeons 2 campaign!
You managed to hold off all the nobles on the “A blood-red wedding” map. You rascal, you!
Destroyed the Elf Forest with the Demons
You used the spell “Evil Strikes Back” once.
One of your dungeons reached the highest possible level at one point in time.
You found the Wall of Ice in the Plaguelands.
You owned 200 barrels of beer at one time in the game.
You built a “Rolling Stone” trap and it was triggered!
You killed a Unicorn in the campaign.
You defeated Krowtoes, but he narrowly managed to escape.
Took the wrong turn in the Swamp Lands.
You mined a total of 100,000 gold.
You collected a total of 2,500 mana.
You collected a total of 25,000 mana.
You simply fired a furious monster.
You ensured that King Robert met an untimely demise.
You mined a total of 10,000 gold.
A creature steps into the Overworld for the first time in the campaign.
The Prime Evil has died at least once on the first map.
You have reached a respectable playing time. Glad to hear it! :)
You annihilated all of the Alliance's bases in “Trolls from Hell”.
You won a multiplayer round in “King of the Hill” mode.