Jump'n'Bump is done by many people. The authors and contributors are listed below. Invented and implemented was Jump'n'Bump by Brainchild Design as a DOS game. Later the source was released and Chuck Mason did the port to Linux using SDL. Some people contributed various stuff to it. The current maintainer is Florian Schulze. Mattias Brynervall Original DOS code. Andreas Brynervall Martin Magnusson Original Graphics. Anders Nilsson Original Music. Chuck Mason The first Linux port using SDL. Philippe Brochard The jbmenu.tcl script. Joe Wreschnig The manual page "timecop" pack and unpack. Jon Atkins The network code of the Linux version. Gürkan Sengün Made the website http://www.jumpbump.mine.nu/ and hosts it. Promotion. Florian Schulze Cleaned up code. Added scaling graphics mode (800x512). Fixed sound. Ben Hines MacOS X fixes. David García Rodríguez Level making tutorial.