Break through the Gates of Hell

Perform a 50 hit combo

Collect all Killzone 3 trophies

Completed every mission on Elite difficulty

Killed 1000 Helghast

Used the StA5X Arc Cannon to kill 3 Helghast with one shot

Destroyed Stahl's Cruiser and left the planet on any difficulty

Destroyed every destructible weapon on the MAWLR while on foot and on the Intruder

Killed the Heavy using the StA-14 rifle

Killed 50 Helghast using Brutal Melee

Made it to the Corinth River in Co-op mode

Main character learned two specializations

Defeated the ATAC outside the Stahl Arms facility