JALECOlle Famicom Ver. Bio Warrior DAN The Increaser War

To save the Earth, which is on the brink of extinction, DAN embarks on a time-travel journey back to 1999. His mission is to destroy the God Increaser, the progenitor of all Increasers. To do this, he must defeat the five Mother Increasers that await in each area. The Increasers spawned by the Mothers grow stronger as time passes.

The time left is running out. However, the complex, maze-like colonies of the Increasers and the ferocious enemy lifeforms stand in his way. In such moments, the surviving inhabitants will aid DAN. Gain weapons and information to prepare for battle.

During his adventure, DAN will uncover his own secret. With that power, he will face the Increasers.