A fictional planet, Osiris, was protected from aliens by an artificial protective shield. Inspite of being artificial, Shield was affected due to environmental changes happened due to careless Osirians, resident of Osiris. The shield broke and made a portal through which the alien entered the planet and started destruction.

Jaeger, a responsible resident of Osiris, decides to fight back, wipe out the aliens and start an emergency response system to stop futher invasion.

Can jaeger do it? How? ....Let's Play OSIRIS DOWN....