Metal Slug X [SNK Best Collection] Japan

The third title in SNK's Metal Slug series, Metal Slug X for the PlayStation is a port of the 1999 coin-op game, which itself was an enhanced version of Metal Slug 2. Choose from four characters, two male and two female, as you move from left to right trying to destroy everything in your path. Along the way, you can rescue hostages to earn points and acquire new weapon power-ups.