Defeat 30 enemies with Mk-NDI grenades

Defeat 50 enemies with hand-to-hand combat

Defeat three enemies with one explosion

Find ten treasures

Survive the conflict in Okinawa on any difficulty. (Solo only)

Knife an enemy without him ever knowing you were there in Single Player or Special Ops.

Complete game on New Recruit.

Hack all locks.

Complete Barge and Venice.

In Barge, save Vesper in under two minutes.

Collect 30 cell phones.

Complete Shantytown and Construction Site.

Defeat 50 enemies with one shot each.