[1] Unofficial fan-made sequel to XENON 2, written using SEUCK.[4] XENON III (full PD release) is available for download from these sources:- XENON III (PD release) [Source: EAB FTP site]- XENON III (PD release) [Source: EAB FTP mirror site]- XENON III (PD release) [Source: The SEUCK Vault]- XENON III (PD release) [Source: Internet Archive]