Here's a Dr. Mario Rom Hack where you control Alexander the bat as you destroy those nasty viruses and here's what changed.
Version 1.0.1
Version 1.0.2
Version 1.0.3 - (the oops version)
Version 1.0.4 - (Minor fixes to Alex Victory sprite)
Version 1.0.5 - Cleaned up Title Screen
Version 1.0.6 - Final Touch ups of Title Screen
Version 1.0.7 - Fixed up the in-Game Logo
Version 1.0.8 - Touch ups on sprites
Dr. Mario (JU).nes
MD5: D3EC44424B5AC1A4DC77709829F721C9
SHA-1: 01DE1E04C396298358E86468BA96148066688194
CRC32: B1F7E3E9