Numerous rooms of a research complex were filled by prouns as a result of unsuccessful experiments. These mobile clots of an astable substance attacked come nearer people fatal power impacts and have soon forced all personnel to search for shelters in haste. Last hope for rescue there are robots.

Operating the deactivator, try to restore safety on objects, having blocked and having destroyed all prouns.

The deactivator is the robot. Almost at each level there is their special compartment. The robot gets on deactivated object through an automatic gate. In case of need it is possible to enter additional robots from a reserve, but to operate it is possible only one of them, others will be switched-off.