- Approval of God: The official Mega Man twitter namedropped this hack
while promoting a block of speedruns at Summer Games Done Quick 2018. - Dummied Out: This song was used in the first build of the game for Wily Stages 3 & 4, and subsequently cut. It happens to be a 8-bit carbon copy of Akira's battle theme, from Super Famicon's Live a Live.
Music used:
- Opening: Opening from Nettou The King of Fighters '95
- Title & Wily Stage 6: Title from Summon Night Swordcraft Story 2
- Password: Title from GD Leen
- Stage Select: Roulette from Nettou The King of Fighters '96 (arcade version linked)
- Stage Start: Stage Start from Mega Mari
- Air Man: Main Theme from Legend Of Valkrie (Namco × Capcom remix linked)
- Flash Man: Esperanto from Mega Man Zero 4
- Clash/Crash Man: Arch of Triumph from Gal's Fighter
- Bubble Man: Trash Head from The King of Fighters '96
- Metal Man: Opening Stage from Mega Man X2
- Quick Man: Brave New World from Namco × Capcom
- Wood Man: Stage 1 - A Snowy Day from Little Chasernote
- Heat Man: Departure from Mega Man Zero 2
- Boss & Wily Stage 5: Mr. Karate from Nettou The King of Fighters '96
- Stage Clear: Map Clear 1 from Bounty Sword
- Get Weapon: Dr. Cain from Mega Man X3
- Wily Map: Boss Intro from Super Wagyan Land
- Wily Stages 1 & 2: Chaos from Super Robot Wars Advance
- Wily Stages 3 & 4: Konpaku Youmu from Mega Mari
- Final Boss: Title/Final Boss from Mega Mari
- Game Clear: Mission Clear from Metal Slug
- Ending: Ending from Final Fight One
- Credits: Yuusuke's Theme/Ending from YuYu Hakusho 2
- Beta Wily Stages 3 & 4: Murder by A Psycho! from Live A Live
