Place a sticker

Choose a costume for your sackperson with at least one item on your head, at least one item on your body, and a material

Sneak past a group of enemies without alerting them.

Upgrade one of your cars one level.

Escape the burning building

Sink Atlantis

Acquire Thera's Bane

Kill Callisto

Rip out Scylla's jaw

Defeat 50 enemies with hand-to-hand combat

Kill Persephone

Push away Calliope