This is an extremely challenging ROM hack where the only usable weapon is a knife. I verified that it is in fact possible to defeat Dark Force with knives before creating it.
Created with
http://www.romhacking.net/utils/505/ - Phantasy Star III ROM editor.
Modifications:
An HTML Readme can be accessed on this link here -
Phantasy Star 3 - Generations of Doom (UE) [!].bin
CRC32: C6B42B0F
MD5: 82C7BC027685CC8FC6C9E077BEB1A75A
SHA-1: 59D4914E652672FD1E453C76B8250D17E8CA154E
SHA-256: CB837A2B10B8D219D844A55D8EC25581A57152F5EE8361AB62389354170A21D5