Volcanic moon of Jupiter.
Was also used as a base by the Exo fleet.
As well as having a fleet of wars ships and E frames to defend it
a GRAF Sheild was also put in place there.
With the Neo fleet unable to attack with ships, they secretly contructed a fusion cannon on the outer moon of Sinope and waited for the orbits to align for a clear shot at Io and the exo fleet base there.Able squad assaulted and destroyed the cannon.
Soon after Io base was abandoned by the exofleet in favour of planet chaos
GRAF Shield | Fusion Pulse Cannon | Solar Flare | Chain Lightning | Multiple Warhead Plasma Grenade | 'Rogue' Asteroids
E-frame | Mind Scanner | Cyber-jack | Cloaking Device | Holograms | Fusion Pack | Breeding Complex | Brood Chamber | Terraforming | Mega-burst Jammer
|The Solar System|
Sinope | Io
Tethys | Enceladus