Use the Power of Time 20 times.

Find and break a sarcophagus.

Knock down 5 enemies with one kick.

Release Solomon's Army.

Defeat an enemy by doing a power attack on the fifth hit in a combo.

Catch up to Malik.

Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.

Make Gran whip her teeth out during a round summary

Collect all of the Gorgon Eyes

Burn 100 enemies with the Bow of Apollo

Kill five enemies with a brutal combo

Beat Titan Mode

Kill Zeus