Hey, if you want to download Madness series, Read this;
1- Write to address bar: krinkels.newgrounds.com/movies.
2- Click any movies, like Madness Combat, Redeemer, Avenger, Apotheosis, Depredation, Combat 5.5, Antipathy, Combat 6.5, Consternation, Combat 7.5, Inundation, Aggregation and Abrogation...
3- Copy the address bar of them all. (Well not all :D)
4- Write to address bar: downloadflashgame.net
5- There are Newgrounds section, write to bar Madness animation address bar.
6- Click to Download game.
7- And then right click to Download this game. Save link as.
8- If you got Shockwave Flash Player. You can play Madness animations...
9- If you got no Shockwave Flash Player, download then...

Glad so if I helped you :)