Galaxy on Fire 2: Supernova is the second and final expansion pack for Galaxy on Fire 2 (2010). As the name implies, the conflict revolves around a star that underwent a supernova. New content of every kind (ships, weapons, mini-games, etc.) is included with this add-on.
Following the events of Galaxy on Fire 2: Valkyrie, a supernova threatens the lives of millions inhabiting Mido-controlled space. Keith T. Maxwell demonstrates his heroics once again by assisting their evacuations, but they are interrupted by mysterious stealth ships intent on stopping their efforts. Troubled, Keith is sent to the Nivelian Republic to request help for the evacuations and against the mysterious ships.