Dangerous Dave is nothing more than brilliant. I have thoughts about remaking it in a 3d game, but i am not sure. Download it, anyway. No better way you can spend 72 kb in

.
(Some fun facts about Dangerous Dave:
Dangerous Dave [the character, not the game] was the first one to be in a Sidescroller engine on the PC. The first map was a clean rip off from Super Mario... You can download that demo (The first non-edited) here:
DOWNLOAD included is a level editor - although i couldnt get any sense out of it)
/Anlino