Kill Scylla

Make a Titan scream for over a minute

Kill Callisto

Set up some Custom Audio in FIFA 12

Score within the first 5 minutes of a game in a game vs the CPU

Beat the Challenge of the Gods

Execute a 200-hit combo

Beat the game (Hard Mode)

Kill Persephone

Watch the movie "Atlas and Persephone" three times

Push away Calliope

Sacrifice powers

Running across the long chain