Battleship Cheats - Xbox 360

Achievements
Complete each achievement to get the allotted gamerscore:

Arleigh Burke (30) - Destroyed 20 enemy ships with the USS John Quincy Adams.
Bombs away! (15) - Downed 5 enemies with one support call.
Brought a Knife to a Gun Fight? (10) - Downed a Thug with the pistol.
Down But Not Out! (15) - Recovered 5 ships.
E.O.D. (15) - Disarmed or planted 20 charges.
Earth's Hero (60) - Completed the game on any Difficulty.
Escort (40) - Completed "Retaliation" on any Difficulty.
Extra Credit (15) - Downed 3 or more enemies with one shot from the Railgun.
Fire in the Hole! (15) - Downed 40 enemies with Grenades.
Fish In A Barrel (30) - Downed 40 enemies that are stunned by the LRAD.
High Velocity (30) - Downed 40 enemies with the Alien Railgun.
Incoming! (10) - Used your first support call.
Infestation (30) - Completed "Overrun" on any Difficulty.
Iowa (30) - Destroyed 20 enemy ships with the USS Missouri.
Lawnmower (30) - Downed 40 enemies with the KRAW.
Locked and Loaded (20) - Fully outfitted a ship with the maximum number of Wild cards available.
Los Angeles (30) - Destroyed 20 enemy ships with the USS Laredo.
Mighty Mo (30) - Completed "The Big Guns" on any Difficulty.
Navy Cross (100) - Completed the game on Admiral Difficulty.
Navy Distinguished Service (60) - Completed the game on Captain Difficulty or higher.
No Man Left Behind (40) - Completed "They're Back!" on any Difficulty.
Officer of the Deck (20) - Defeated 40 enemy vessels in Ship Control gameplay.
Oliver Hazard Perry (30) - Destroyed 10 enemy ships with the USS Chesapeake.
PEGS! (15) - Found all 28 hidden pegs.
Quick Draw (30) - Downed 40 enemies with the Pistol.
Rain of Fire (50) - Downed 200 enemies with artillery support calls.
Sharp Shooter (30) - Downed 40 enemies with the Carbine.
The Bigger They Are... (40) - Completed "End Game" on any Difficulty.
The Dome (30) - Completed "Construction" on any Difficulty.
Ticonderoga (30) - Destroyed 20 enemy ships with the USS Yukon.
Up Close and Personal (30) - Downed 40 enemies with the Shotgun.
Welcome to the Islands (30) - Completed "The Arrival" on any Difficulty.