"Full time skater" (Ice skate + Plumbing key)
"Ensign" (Bayonet knife + Ax handle)
"Fleshredder" (Rippers + Composite Pipe)
"Sapper" (Sapper shovel + Water pipe)
"Madness" (Sixhead knives + Poker)
"Anesthetic" (Injector + Crowbar)
"Tourist" (Sapper shoverl + Pins + Telescopic handle)
"Farmer" (Knife + Metal piece + Carbon handle)
As you may notice some versions are much more than just simple axe. They allow you to inject or to "rip" enemies.
Finally we did show them all! Next time definitely characters!
P.S. Tell us which one you like more. It helps us so much!