I recently uploaded to YouTube an animated flash made in 2006 about Dangerous Dave (DOS-MAN) being released into the world.
https://www.youtube.com/watch?v=OzEa5Vk2gEA&t=1s
Dosgames.com and DosgamesArchive.com and their members have both been credited in the end.
Watch the original version
https://www.newgrounds.com/portal/view/347944
If you like it there's plenty more https://www.youtube.com/user/jackbliss
Hope to post here more often!