In Blackout, unlock Battery, Ruin, Firebreak, Seraph, Nomad, Prophet, Ajax, Crash, Torque and Recon

Kill Zeus

Save Pandora

Solve Hera's Gardens

Open the Gates of Tisiphone

Successfully entertain Aphrodite

Kill Hermes and acquire his Boots

Cover Kratos in 500 buckets of blood by killing the enemies

Kill Hades

Acquire the Bow of Apollo

Play a women's football match

In The Final Reich, build a Tesla Gun.