7 Days to Already Dead 2 is an awesome and entertaining zombie survival game. Supernatural martial arts technique for unarmed assaults with a variety of enhancements and status effects, like punches that make your targets explode, hits that shock and blows that remove limbs. adds a new attribute called "Discipline" that has 19 benefits.

The destructive unarmed strikes included by this mod can shatter skulls, pound through steel walls, and cause his opponents to erupt from the inside out. This is accomplished by adding a sixth characteristic that gives the character's unarmed attacks pricey enhancements.
Although mastering these martial arts will unlock greater strength than learning regular combat techniques, it will take more time away from other crucial survival abilities. While you crush skulls, look for a more literate, charismatic, or technologically competent survivor to perform the menial tasks of daily life.

When using just your hands to attack, the "Discipline" characteristic increases attack power. The Discipline attribute's barehanded attack powers stack with the original "brawling" abilities when used with bare fists, but they are ineffective when used with knuckles or other absurd "unarmed weapons."