Olympian Mech Family is a number of mechanical drones created specifically for Oblivion Hunters by Drell First Technologies. They have number of different robots. Some Already exist and some are work in progress.
ZEUS Mech- giant extremely powerful creatures
HERCULES Mech- Smallest mech which act as private security and patrol drones.
ARES Mech- Second powerful in mech family now. Uses a lot of ammo and good for raiding and infiltrating.
HADES Mech- Work in progress, but early works show him as powerful drone with ability to jump and use biotic skill.