Hearts of Iron IV achievements

As any British Subject state, conquer all of Britain.

Successfully stage a coup in any nation using a spy with the Seducer trait.

As the United Kingdom, accomplish the federation of the entire British Empire.

Have a French and British spy work together on the same Operation.

As Sweden, acquire a production license for a Tiger or Tiger II tank from Germany.

As Yugoslavia, start the Second World War (i.e. be part of either the Axis or the Allies and at war with the other faction in a war you started).

Occupy Stockholm as communist Denmark.

As non-aligned Turkey, have zero negative state modifiers.

Starting as a minor power, assume faction leadership of the Allies, the Axis, or the Comintern.

As the U.S.A., have more than 300 military factories.

As Egypt, go from puppet to a free nation using the autonomy system.

As Hungary, have Miklos Horthy as a Naval commander and build a battleship.