Ruthless - 15 points.
Ruthless - 15 gamerscore points.How to unlock: Kill 15 enemies while mounted on a tank in 'Ring of Steel'. (Solo or co-op)
When It Rains, It Pours - 30 points.
When It Rains, It Pours - 30 gamerscore points.How to unlock: Complete 'Eviction' on Veteran difficulty. (Solo only)
Shot in the Dark - 10 points.
Shot in the Dark - 10 gamerscore points.How to unlock: Kill 10 enemies while the lights are out in the subway in 'Eviction'. (Solo or co-op)
One Bad Gato - 30 points.
One Bad Gato - 30 gamerscore points.How to unlock: Complete 'Black Cats' on Veteran difficulty. (Solo only)
The Sum of All Zeros - 15 points.
The Sum of All Zeros - 15 gamerscore points.How to unlock: Down 45 Japanese Zeros in 'Black Cats'. (Solo only)
Lights Out! - 10 points.
Lights Out! - 10 gamerscore points.How to unlock: In 'Black Cats', blast out all of the spot lights in the Japanese cargo convoy. (Solo only)
Blowtorch and Corkscrew - 30 points.
Blowtorch and Corkscrew - 30 gamerscore points.How to unlock: Complete 'Blowtorch and Corkscrew' on Veteran difficulty. (Solo only)
Setting of the Sun - 30 points.
Setting of the Sun - 30 gamerscore points.How to unlock: Complete 'Breaking Point' on Veteran difficulty. (Solo only)
Mortar-dom - 10 points.
Mortar-dom - 10 gamerscore points.How to unlock: Kill 8 Japanese with thrown mortars in 'Breaking Point'. (Solo or co-op)
Guardian Angel - 10 points.
Guardian Angel - 10 gamerscore points.How to unlock: In the final battle for Okinawa, save Sergeant Roebuck. (Solo or co-op)
