A journey that will take you from the present to a forgotten future, into space and a place far from reality...     [About]   VALIS is a 32 level singleplayer megawad for DOOM 2.    All maps were designed with pistol start in mind, but continuous play works as well.   Freelook is not required, but recommended.   Turn off infinitely tall monsters.   Difficulties settings are available.      [Sourceport]   I