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

Salad Days with Pox & CryptoUnlimited Ammo
     [X],   [Square],   [Triangle],   [Circle],   [Square],  [Circle],
[Triangle], [X]x2

Unlimited Ammo
     [X], [Circle], [Square], [Square], [Triangle]


Unlock Arkvoodle Cult Missions:
     Complete main missions to unlock more of Arkvoodle Cult missions.

Alien Artifact Detector:
     Complete  all  of  the  Arkvoodle  Cult  missions in Albion. This
special item reveals any Ancient Artifact on your mini-map/radar (as a
blinking red dot) when you are near one.

Burrow Beast Datacore:
     Collect  30 Alien Artifacts and complete the final Arkvoodle Cult
mission (in Takoshima).

Furotech Cell Detector:
     Complete all Arkvoodle Cult missions in Takoshima.