Super Mario Bros. X2 (SMBX2) Mario Challenge (SMA4 Version) {One Hit Mode} 

In this challenge, you get hit once, you'll die. I have to play a little more careful. I rerolled only bonus levels/hammer brother battles and other short levels.
Download Link for Latest Version of SMBX2 - codehaus.wohls...
The episode of the levels (unfinished) - www.mediafire....