: Reviewers note that while the port is excellent, it suffers from occasional slowdown when many sprites are on screen. Use of the official SNK 1MB cart is strongly recommended over the 4MB or multi-function carts (like Action Replay), as third-party or higher-capacity carts are reported to cause increased lag and glitches in specific areas like the Mission One boss.

: Jump into the iconic silver tank to gain massive firepower with its vulcan cannons and main cannon. The tank can even perform a "Metal Slug Attack" suicide ramming maneuver. Fluid 2D Animation