In the year 2081, the Earth was taken over by a group of hostile monsters under the command of the mysterious entity known as Increaser. A warrior named Dan has arrived from his time machine in the year 1999 in order to stop the invasion before it could spell devastation for the humans.

In the year 2081, the Earth was taken over by a group of hostile monsters under the command of the mysterious entity known as Increaser. A warrior named Dan has arrived from his time machine in the year 1999 in order to stop the invasion before it could spell devastation for the humans.