Clear wave 5.

Clear wave 10.

Clear wave 20.

Clear wave 30.

Clear wave 50.

Clear wave 30 with Zeus.

Clear wave 30 with Apollo.

Clear wave 30 with Athena.

Clear wave 30 with all three gods.

Raise the Golden Eagle to level 10.

Raise the Minotaur to level 10.

Raise Talos to level 10.

Raise any creature to level 20.

Slay 10,000 enemies.

Clear wave 30 on Hard.

Clear wave 30 in Endless Dead.

Clear wave 30 in Speed Fields.

Clear wave 30 in Gold Rush.

Buy an artifact with drachma.