The player has entered Sander Cohen's personal quarters

The player has defeated Andrew Ryan

Fully research the Little Sister

The player has completed Sander Cohen's great masterpiece

The player has fully upgraded two weapons

The player has restored the forests of Arcadia

Fully research the Houdini Splicer

Medal in Decepticon Deep Six Mission

The player has fully upgraded one weapon

Earn a Bronze Medal - Either Campaign

Earn a Platinum Medal - Either Campaign

Fill OVERDRIVE Meter - Either Campaign