Complete The Cruiser on any difficulty level

Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun

Complete Suljeva Village on any difficulty level

Destroy the Salamun Bridge ATAC in under 1 minute 30 seconds

Kill 30 Helghast using the StA3 fixed gun emplacement

Complete Blood Meridian on any difficulty level

Kill 3 Helghast at once using the surrounding environment

Defeat 50 enemies with the 92FS - 9mm

Finish the game in Easy Mode

Defeat 20 enemies with hand-to-hand combat

Defeat 20 enemies with gunfire by aiming while hanging

Find ten treasures