The Lizard - Cut your finger using axe, knife or pliers + disinfect or cauterize the wound

Kill Zeus

Collect all of the Minotaur Horns

Save Pandora

Acquire the Boreas Icestorm

Kill Cronos

Gut 3 Centaur Generals

Kill the Poseidon Princess

Kill Hermes and acquire his Boots

Sever Gaia’s hand

Cover Kratos in 500 buckets of blood by killing the enemies

The Butterfly - Give up or fail the Butterfly Trial