Orcs: Bad Blood Series by Stan Nicholls

Stryke and his band of warriors return in the first part of a brand-new Orcs adventure!When the orcs discovered a world filled with their own kind, they thought they would live there till the end of their days. But the appearance of an unlikely ally will change everything.This ally -- a human -- tells of the atrocities being visited upon orcs back in the other world... moreStryke and his band of warriors return in the first part of a brand-new Orcs adventure!When the orcs discovered a world filled with their own kind, they thought they would live there till the end of their days. But the appearance of an unlikely ally will change everything.This ally -- a human -- tells of the atrocities being visited upon orcs back in the other world. He implores Stryke and his companions to come back so that they may save their kind from extinction and wreak vengeance upon the humans who've wronged them.But can this human be trusted? Is he a rare friend to the orc -- or is he there to lure them back for their own personal annihilation? less

A sojourn in their idyllic homeworld has left Stryke and the Wolverines lacking purpose. So when an opportunity for bloodletting appears, Stryke seizes it. Utilizing mysterious artifacts, the Wolverines are transported to Acurial, a world where the indigenous orc population is cruelly subjugated by human invaders. Upon their arrival, Stryke's band joins with Acurial's emerging resistance movement... moreA sojourn in their idyllic homeworld has left Stryke and the Wolverines lacking purpose. So when an opportunity for bloodletting appears, Stryke seizes it. Utilizing mysterious artifacts, the Wolverines are transported to Acurial, a world where the indigenous orc population is cruelly subjugated by human invaders. Upon their arrival, Stryke's band joins with Acurial's emerging resistance movement. As the revolution gathers pace, the Wolverines are forced to embark on a quest that will see Stryke and his comrades pursued by both their most ruthless enemy and a mysterious troop hell-bent on their destruction. less

The Orcs have an army of followers. These are Orcs who have fought a vicious battle for survival against the encroaching plague of humanity as it has poured across their world and the worlds of others. Now, the battle reaches a conclusion where the Orcs will need all their martial prowess and their notorious brutality to survive.