For running around and shooting things - Boltgun.
For running around and stabbing things - Diablo IV
Fro driving around and shooting things - World of Tanks
Testors dullcote would be my recommendation. Should be able to source through your local hobby shop, or online through somewhere like Amazon.
Here’s one, though can’t speak to the quality of it.
Printed in a single colour, then hand painted with acrylic paints.
Wow, that looks amazing!