Old enemies reappear again such as the Mars People and the Hunters.
Rebel Infantry reuse their sound effects from Metal Slug 6 (except for Xbox versions).Wide (Fullscreen with the graphics stretched).4:3 (Regular aspect ratio with designed borders at left and right of the screen).Additionally, the player can select the aspect ratio of the screen: The screen and graphics are not re-dimensioned to fit the screen.New Features and Differences Presentation