Here is the full list of all 14 10,000,000 achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Gain your freedom
Score 10000000 with all potions active
Fully upgrade your sword
Fully upgrade your staff
Defeat every type of dragon
Fully upgrade your shield
Fully upgrade your armor
Do 200 damage in one move
Fully upgrade your home
Defeat a Treant
Repair all the rooms in your home
Score a 12 chain
Score 10000000 at Rank Dungeon Master
Score 10000000 at Rank Explorer