Here is the full list of all 19 To The Core achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Break 10M blocks in the milestone
prestige 500 times
beat the game
Break 1M blocks in the milestone
prestige 50 times
buy the vision 5 upgrade
buy the vision 4 upgrade
get 1 quadrillion coins
get 1 trillion coins
buy the vision 3 upgrade
prestige 10 times
Break 100K blocks in the milestone
get 1 billion coins
buy the vision 2 upgrade
Prestige for the first time
Break 1000 blocks in the milestone
get 1 million coins
buy the vision 1 upgrade
complete the tutorial