The player has defeated Atlas

The player has purchased every slot in one of the Plasmid or Tonic tracks

The player has fully upgraded three weapons

The player has fully upgraded two weapons

The player has completed Sander Cohen's great masterpiece

The player has fully upgraded one weapon

The player has successfully invented at least one item

The player has successfully hacked a security camera

Defeat an Evoker.

Complete Dead Space™ 3 Awakened in Pure Survival Mode

Obtain all trophies.

Kill 30 enemies using Fodder axes.

Collect all Artifacts.