Looks like one of the installation links is down: $ sudo pip install pygame Downloading/unpacking pygame You are installing a potentially insecure and unverifiable file. Future versions of pip will default to disallowing insecure files. HTTP error 400 while getting http://www.pygame.org/../../ftp/pygame-1.6.2.tar.bz2 (from http://www.pygame.org/download.shtml) Could not install requirement pygame because of error HTTP Error 400: Bad Request Cleaning up... Could not install requirement pygame because of HTTP error HTTP Error 400: Bad Request for URL http://www.pygame.org/../../ftp/pygame-1.6.2.tar.bz2 (from http://www.pygame.org/download.shtml) Storing complete log in /Users/andrew/Library/Logs/pip.log
-- Cheers, Andrew Pennebaker www.yellosoft.us