There are 6 concept art galleries to unlock by collecting the corresponding amount of Trust Data Disks and scanning them using the ASE. These conspiracy disks can be found scattered on certain missions.

Unlock Gallery 1:
Collect 10 Trust Data Disks

Unlock Gallery 2:
Collect 20 Trust Data Disks

Unlock Gallery 3:
Collect 30 Trust Data Disks

Unlock Gallery 4::
Collect 40 Trust Data Disks

Unlock Gallery 5:
Collect 50 Trust Data Disks

Unlock Gallery 6:
Collect 60 Trust Data Disks

When you have earned the indicated Achievement go to 'Extras' in the 'Cheat' menu to enable the corresponding cheat.

Feiry Death:
Earn the 'Secret Master' achievement and when this cheat has been enabled enemies will die as if they had been killed by a charged shot.

Fully Stocked:
Earn the 'Annihilator Award' achievement to enable this infinite ammo cheat.

Stopping Power:
Earn the 'Campaign Award' achievement to enable this 'One Shot Kill' cheat.

The following Achievements are rewarded when the corresponding task has been completed in Single-Player Campaign.

Campaign Award:
Complete ALL missions in Single-Player Campaign.

Annihilator Award:
Kill 1,000 Enemies in Single-Player Campaign.

Secret Master:
Uncover ALL secrets in Singler-Player Campaign.

Enter the following codes at the 'Cheat' menu to unlock the Custom ASE and Secret Agent skin. These codes originally came with the 'Conduit Special Edition' but will also work with the normal version of the game.

Unlock Custom ASE:
Enter the code NewASE11

Unlock Secret Agent skin:
Enter the code SuitMP13