bolded are films you may wanna check out

Cannibal Holocaust
Jungle Holocaust
Amazonia: The Catherine Miles Story
Welcome to the Jungle
The Mercenary
The Green Inferno
Mountain Of The Cannibal God
Massacre In Dinosaur Valley
Eaten Alive!
Cut and Run
Man From Deep River
Cannibal Ferox
The Green Inferno (1988)
Emanuelle And The Last Cannibals
Invaders of the Lost Gold
Adam and Eve vs. Cannibals
Zombie Holocaust // perhaps the most entertaining one on the list though
Devil Hunter

NS White Cannibal Queen (been on my to watch list *forever*) it'll be crap though
NS Cannibal Terror
NS Cannibal Holocaust: The Beginning

Pretty dull, though 'Cannibal Mercenary/The Mercenary (1983)' is prolly more that you're looking for