Ordo Monstrum Warband.

  'coz when you're hunting monsters in the 41st Millenium, you need friends. 

Bloodletters

 I tried something a little different with these - Army Painter red spray, red ink wash. Avelund sunset drybrush, 50/50 Baal red/water wash over the top.  I think it's worked ok (?).

Kill Team Hiesse Kopfe

Named for the red skull on their respirators.  Done in a Faux WW1 style, because they're a bunch of Fokkers.
 

Chaos Cultists

 

Giant Killer Robots with forcefields.