Executor

Executor is about a war that begins when archaeologists uncover ancient military robots at an old city on a deserted island. The robots seize power, repair each other and build more robots, escalating the conflict into a full-scale war.

You are part of a large special operations force tasked with taking full control of the island. The robots are involved in criminal activities including cryptocurrency mining and the production of drugs and weapons. You use any weapons you can find to fight them.