Your objective is to find the Talisman and any other treasure that remains. The search will be long and difficult, and even if you succeed you must find your way back to the gate and somehow return through it to complete your task.
The author produced and released a rewritten and expanded version of the game for RISC OS in 2023.
[+] Users who have solved this game
[+] Users currently playing this game
I think this has been misclassified - none of it is in Basic except for a brief loader file.
Yes, this seems to be a machine-code game, *not* BASIC.
This is excellent news. I play tested Derek's new Risc version of Mirror of Khoronz (the sequel to Gateway To Karos) and I am looking forward to tackling this in a few days time. Incidentally I can thoroughly recommend Mirror as a great game that runs very nicely in RPCEmu, an Archimedes emulator.