Here is where to post about the latest Commander Keen fangame or modification you've finished, a new website you've made, or another Keen-related creation.
Nearly a week ago, I received a reply from Joriz. I had sent a mail about old levels created by him and his brother Captainkeen. The latter also received a copy of the reply, and some days later, Captainkeen sent me a previously unreleased Keen 1 level pack containing 16 levels.
Captainkeen wrote:
[...] an "abandoned" level pack I made some time ago. Altough technically it is finished just never released. It's a level pack of 16 levels based on plagiarized keen 1 levels from various level packs edited to my preferred difficulty, style and other things. If you are still enjoying playing the old keen you might like it.