DOOM 3057 Installation Installation is simple. Just unzip DOOM3057.zip to the directory which contains doom2.wad and ZDoom 1.22. After Unzipping, type DOOM3057 in the directory which you unzipped to. If you do not have ZDoom or the required version of it, you can obtain it at Http://Zdoom.notgod.com/ DISCLAIMER: Be sure you read and understand Randy Heit's disclaimer for ZDoom. By referencing you to ZDoom, you shall not hold the author of this level accountable for any violations or problems that occur with your use of Randy Heit's ZDoom. In short, don't blame us for your problems.