Order of XOR
If you solved all 15 levels and an encrypted anagram then you could join the Order of XOR where you received a certificate and a badge.
In addition to the ports here listed and the already-present-in-Mobygames conversions Prospector in the Mines of Xor
for Amiga and Ovine By Design's 2004 Windows port
- October 1988 (issue #13) - Included in the Top-100 list of 1987/1988 (editorial staff selection)