Metal Slug X: Red Blood

A modification to the ROM of Metal Slug X.
Blood turns red when enemies are killed, whereas before it was white. Additionally, the blood of stage 5 mutants becomes red, whereas before it was purple, and the blood color on the walls of stage 5 becomes red, whereas before it was green.

Metal Slug X, also known as Super Vehicle-001, is a type of run and gun video game that was created by SNK in 1999 and published by the company on the Neo-Geo MVS and Neo-Geo AES (NGM 250) systems. The Metal Slug series has now reached its third episode with this one.