Doom Wiki
This article gives technical information about the shareware Doom data file. For level information and walkthroughs, see Knee-Deep in the Dead.

DOOM1.WAD is the IWAD used by Shareware Doom. It is a cut-down version of DOOM.WAD which contains only the first episode. Later on, "Doom 1" became a retronym for Doom after Doom II got released.

Version 1.9 is 4,196,020 bytes in size and contains 1264 entries. It has the following hashes:

MD5 f0cefca49926d00903cf57551d901abe
SHA-1 5b2e249b9c5133ec987b3ea77596381dc0d6bc1d
CRC32 162b696a

Older versions[]

Version Size (bytes) MD5 hash
1.0 4207819 90facab21eede7981be10790e3f82da2
1.1 4274218 52cbc8882f445573ce421fa5453513c1
1.2 4225504 30aa5beb9e5ebfbbe1e1765561c08f38
1.25 4225460 17aebd6b5f2ed8ce07aa526a32af8d99
1.4 4261144 a21ae40c388cb6f2c3cc1b95589ee693
1.5 4271324 e280233d533dcc28c1acd6ccdc7742d4
1.6 4211660 c428ea394dc52835f2580d5bfd50d76f
1.666 4234124 762fd6d4b960d4b759730f01387a50a1
1.8 4196020 5f4eb849b1af12887dec04a2a12e5e62