Screenshot from the GPL game <i>KQ</i>, illustrating the health mechanic
Chris Barry, Josh Bolduc, Rey Brujo, Eduardo Dudaskank, Master Goodbytes, Sam Hocevar, Peter Hull, Matthew Leverton, TeamTerradactyl, Troy D Patterson, Brandon Barnes, Rey Brujo, Günther Brammer, Edgar Alberto Molina
GPL
self-made; created from <i>KQ</i> game, available at <a rel="nofollow" class="external free" href="http://sourceforge.net/projects/kqlives/">http://sourceforge.net/projects/kqlives/</a>, believed to be from SVN revision 791