ACHIEVEMENT - HOW TO UNLOCK Clear Passage - Eliminate the Enemy on Mythic Portal (normal difficulty). Color Implosion - Exceed seven colours. Colour Puzzle - Complete Colour Puzzle. Cooperation - Beat m hard AIs with n human players, where m>n. Doppelpopolis - Have two Doppelgangers in play at once. Egg Carton - Have a dozen white vertices. Exuberant Struggle - Complete Arcane Lore (maximum difficulty). It's Only Fair - Complete Slaughterhouse without dying (normal difficulty). Mythic Portal - Complete Episode 1. Polychromatic Apocalypse Engine - Complete Episode 2. Secret Weapon - Collect the Expand Edges ability on Time to Defend (normal difficulty). Super Portal Rush - Complete Mythic Portal in 1:30 (normal difficulty).