Soukihei MD Geist, Violence Jack: Harlem Bomber-hen Recommendations
Same type of world setting and outlook on humanity, also with a violent beast of a protagonist whose only purpose in life to is horrendously cut people into pieces.
Both anime take place in a post apocalyptic wasteland of blood, violence, and testosterone featuring a bulky tough as nails main character who's slow with his words, but quick with his fist, guns, knives, and biceps.
The events of both anime happen in a post-apocalyptic world, filled with depravity, murder, and war. In both anime, the main protagonist is a bloodthirsty individual who speaks through his violent acts. Overall, both anime have the same atmosphere, and they are filled with action and gore.