Destroy 20 enemy ships with the USS Yukon.
Occupy all support positions in "Overrun".
Find all 28 hidden pegs.
Complete the game on Admiral Difficulty.
Complete the game on Captain Difficulty or higher.
Complete the game on any Difficulty.
Complete "End Game" on any Difficulty.
Down 200 enemies with artillery support calls.
Destroy 20 enemy ships with the USS Laredo.
Down 40 enemies that are stunned by the LRAD.
Complete "Retaliation" on any Difficulty.
Defeat 40 enemy vessels in Ship Control gameplay.
Complete "They're Back!" on any Difficulty.
Fully outfit a ship with the maximum number of Wild cards available.
Destroy 20 enemy ships with the USS Missouri.
Down 5 enemies with one support call.
Down 40 enemies with the Shotgun.
Complete "The Big Guns" on any Difficulty.
Down 40 enemies with the Alien Railgun.
Down 3 or more enemies with one shot from the Railgun.
Complete "Overrun" on any Difficulty.
Recover 5 ships.
Down a Thug with the pistol.
Disarm or plant 20 charges.
Complete "Construction" on any Difficulty.
Destroy 10 enemy ships with the USS Chesapeake.
Down 40 enemies with the Carbine.
Down 40 enemies with Grenades.
Destroy 20 enemy ships with the USS John Quincy Adams.
Down 40 enemies with the KRAW.
Down 40 enemies with the Pistol.
Complete "The Arrival" on any Difficulty.
Use your first support call.