Rampart hits PS3 today by way of the PlayStation Network. Originally released in 1990 as an arcade game, the title since been ported to almost every major platform.
The details from Sony:
Man your cannons and prepare to battle it out in Rampart. Players can defeat enemy ships while preventing their opponent from damaging castle walls. In this classic Midway arcade title, strategy is the key to victory as players prepare for battle, build and repair their territories and fire away at enemies.
"Rampart Available For PS3 Via PlayStation Network" - 10.05.07