Various Cheats Pause the game and go to the Archives section of the menu and hold down L3, then enter the following:

With This

Get This

X, Square, Triangle, Circle, Square, Circle, Triangle, X(2)

Salad Days with Pox & Crypto

Arkvoodle Cult Missions Complete various Arkvoodle Cult missions to unlock the following:

With This

Get This

Successfully complete main missions and Odd Jobs to unlock more Arkvoodle Cult missions.

Arkvoodle Cult missions

Start the last Arkvoodle Cult mission in Albion, then go back to Bay City.

Last Bay City Arkvoodle Cult mission

Successfully complete the final Arkvoodle Cult mission in Albion.

Alien Artifact Detector

Collect 30 Alien Artifacts

Final Arkvoodle Cult mission (Takashima)

Successfully complete the final Arkvoodle Cult mission.

Burrow Beast (Super Weapon)

Successfully complete the final Arkvoodle Cult mission.

Furotech Cell Detector