Insights into the Past
Finish all of the hidden Ancient Warp Zones
Abyssal Interference
Complete the 'Awaken the Kraken' challenge on 'Deluge'
Elemental Triumph
Pass the thunder storm in 'The Long Haul' whilst on fire!
Gum Chewin' Squirrels
Find all 3 squirrels on Welcome to The Abyss
Let Sleeping Octopus Lie
Pass all tracks on Welcome to The Abyss