So, from the ashes of that disastrous thread on the CoG forum, at least we got the release of Relics 3. Could any of you guys make a MEGA Mod of it? Maybe add a save function? If the latter is not possible, I'll be fully content with the former.
It's been released on itch.io, the link is below:
jamesshawgames.itch.io
It's been released on itch.io, the link is below:

Relics 3: Ashes for Gold by JamesShawGames
The thrilling finale to the Relics of the Lost Age trilogy
