for common enemies:

OTF knife.

Butterfly knife.

Kukri knife.

Karambit knife.

Bowie knife.

Tanto knife ( in Shirasaya mounting ).

Tactical Tomahawk.

Lead pipe.

Aluminum baseball bat.

Sledgehammer.

for Vale Police Department (V.P.D):

stun baton.

riot shield.

breaching tool ( combination of hammer and crowbar ).

for Valean Self Defense Forces ( V.S.D.F ):

Combat knife.

Karambit knife.

Tactical Tomahawk.

for Atlas military:

Combat knife.

sci fi machete ( for soldiers ).

cavalry sabre ( for officers ).

for Vacuoan Liberation Army ( V.L.A ):

Arabic dagger ( yeah, that's it ).