Game Description:
The year is 2020. Dramatic changes in climatic conditions around the world caused by relentless destruction of the environment have reopened the hole in the ozone layer. Unprotected from above, all the major cities are being bombarded by gamma rays, radiation and fireballs, threatening to envelope us in darkness. A Doomsday Darkness.

Controls
Protect the city by destroying the harmful radiation and gamma rays. Press the corresponding number on the keypad. Save the city from damage within the time limit to move on to the next level.