1.   Once on the seas, gamers will have to pick up treasure and other mission requirements while evading and destroying enemy gunboats.

2.   The gunboats were destroyed with surface-to-surface missiles, sea mines, or rocket-propelled grenades.

3.   The navy has denied a rebel claim that its gunboat also was destroyed.

4.   The rebel boat exploded, destroying the gunboat along with it, said military officials who spoke on condition of anonymity.

5.   They then destroyed the gunboats, either with sea mines or rocket-propelled grenades.

6.   They also destroyed gunboats.