Dead Space 2 (PS3)

The Betrayal

Severed: Complete Chapter 1

The Sacrifice

Severed: Complete Chapter 2

Ship Shape

Severed: Take out the gunship within 30 seconds

The Veteran

Severed: Complete on Zealot difficulty

Remember the Alamo

Severed: Kill 16 or more enemies in the final last stand combat sequence

Peng Me Again

Severed: Find the Peng treasure in Severed

King of the Hill

Severed: Defend the quarry platform until the door unlocks

Grind House

Severed: In the grinder room, cause an enemy to die in the grinders