The Altera Centauri collection has been brought up to date by Darsnan. It comprises every decent scenario he's been able to find anywhere on the web, going back over 20 years.
25 themes/skins/styles are now available to members. Check the select drop-down at the bottom-left of each page.
Call To Power 2 Cradle 3+ mod in progress: https://apolyton.net/forum/other-games/call-to-power-2/ctp2-creation/9437883-making-cradle-3-fully-compatible-with-the-apolyton-edition
I discussed SGs as a guest on polycast and covered various games that I have played in or followed. One obvious example of an SG is a themed game. In light of that, I introduce this game that will, more or less, be based on this thread however, there will also be some other items that I want...