Æons of Death is a massive compilation WAD that brings together monsters, weapons, and items from numerous games, such as Heretic, Hexen, Quake, Quake 2, Quake 3, Half-Life, Duke Nukem 3D, Blood, Shadow Warrior and others. ZDoom is required to play it. Monsters might also drop weapons, ammo, health, or items such as bottles of medicine, artifacts, or runes which can also be stored in the inventory for later use. 6.02 includes many new weapons and monsters. It also introduces a difficult which causes monsters to spawn anywhere, where the player is not looking.