* ApprovalOfGod: The official ''Mega Man'' twitter [[https://twitter.com/MegaMan/status/1012724440633827328 namedropped this hack]] while promoting a block of speedruns at [[WebVideo/GamesDoneQuick Summer Games Done Quick 2018]].
* DummiedOut: [[https://www.youtube.com/watch?v=0y4rocwZvVU 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 ''[[VideoGame/LiveALive Live a Live]]''.

!!Music used:
* [[https://www.youtube.com/watch?v=qmHvO8EDTVA Opening]]: [[https://www.youtube.com/watch?v=hwjhwF_rE28 Opening]] from ''Nettou VideoGame/TheKingOfFighters '95''
* [[https://www.youtube.com/watch?v=a4dyR9r1m7E Title &]] [[TitleThemeDrop Wily Stage 6]]: [[https://www.youtube.com/watch?v=DTUdiGFmVRI Title]] from ''VideoGame/SummonNight Swordcraft Story 2''
* [[https://www.youtube.com/watch?v=nlU6o_tbFFI Password]]: [[https://www.youtube.com/watch?v=3iets-tOvaI Title]] from ''GD Leen''
* [[https://www.youtube.com/watch?v=yC8EfdKVis0 Stage Select]]: [[https://www.youtube.com/watch?v=hgAKorcAqTc Roulette]] from ''Nettou VideoGame/TheKingOfFighters '96'' (arcade version linked)
* [[https://www.youtube.com/watch?v=8-4fx7X9_a8 Stage Start]]: [[https://www.youtube.com/watch?v=2BbE4Te-Pyo Stage Start]] from ''VideoGame/MegaMari''
* [[https://www.youtube.com/watch?v=Otp-Qe88ZfE Air Man]]: [[https://www.youtube.com/watch?v=IMFtYKgc2S4 Main Theme]] from ''Legend Of Valkrie'' (''VideoGame/NamcoXCapcom'' remix linked)
* [[https://www.youtube.com/watch?v=EFOMxU45Tac Flash Man]]: [[https://www.youtube.com/watch?v=OBPGcPh5BsI Esperanto]] from ''VideoGame/MegaManZero 4''
* [[https://www.youtube.com/watch?v=Td7hjf1u83E Clash]]/[[DubNameChange Crash Man]]: [[https://www.youtube.com/watch?v=wifVLG2O3OU Arch of Triumph]] from ''Gal's Fighter''
* [[https://www.youtube.com/watch?v=nzbsXClShQg Bubble Man]]: [[https://www.youtube.com/watch?v=LoBTIgq6tO4 Trash Head]] from ''VideoGame/TheKingOfFighters '96''
* [[https://www.youtube.com/watch?v=Lqt8lGBPbr8 Metal Man]]: [[https://www.youtube.com/watch?v=zAn7ynNTMyw Opening Stage]] from ''VideoGame/MegaManX2''
* [[https://www.youtube.com/watch?v=k7pVNuhZmWI Quick Man]]: [[https://www.youtube.com/watch?v=wlJtBDpoJWg Brave New World]] from ''VideoGame/NamcoXCapcom''
* [[https://www.youtube.com/watch?v=jUG0n898n6M Wood Man]]: [[https://www.youtube.com/watch?v=UPdUjStz4kQ Stage 1 - A Snowy Day]] from ''Little Chaser''[[note]]a BulletHell minigame inside [[NoExportForYou Japan-only game]] ''Dezaemon+''[[/note]]
* [[https://www.youtube.com/watch?v=l8HklIjgOLY Heat Man]]: [[https://www.youtube.com/watch?v=u87QOgwlICA Departure]] from ''VideoGame/MegaManZero 2''
* [[https://www.youtube.com/watch?v=Swmnt0_TcxM Boss &]] [[BossRush Wily Stage 5]]: [[https://www.youtube.com/watch?v=gT1PjiV8yaE Mr. Karate]] from ''Nettou VideoGame/TheKingOfFighters '96''
* [[https://www.youtube.com/watch?v=W2cnoeokkGE Stage Clear]]: [[https://www.youtube.com/watch?v=g863KEeqmOg Map Clear 1]] from ''Bounty Sword''
* [[https://www.youtube.com/watch?v=1VSCDL0yyx4 Get Weapon]]: [[https://www.youtube.com/watch?v=lpTy2cVJOk0 Dr. Cain]] from ''VideoGame/MegaManX3''
* [[https://www.youtube.com/watch?v=Kdd6-ld9Ofw Wily Map]]: [[https://www.youtube.com/watch?v=QGeuXItQNfE Boss Intro]] from ''Super Wagyan Land''
* [[https://www.youtube.com/watch?v=x-JUqTJnaJY Wily Stages 1 & 2]]: [[https://www.youtube.com/watch?v=J33A5qtGMHE Chaos]] from ''VideoGame/SuperRobotWarsAdvance''
* [[https://www.youtube.com/watch?v=G9blZCbCteU Wily Stages 3 & 4]]: [[https://www.youtube.com/watch?v=NzFscdp66tI Konpaku Youmu]] from ''VideoGame/MegaMari''
* [[https://www.youtube.com/watch?v=n2Rxqxjo3y0 Final Boss]]: [[https://www.youtube.com/watch?v=5NIKWR0w9ag Title/Final Boss]] from ''VideoGame/MegaMari''
* [[https://www.youtube.com/watch?v=ptQMoCVQI6k Game Clear]]: [[https://www.youtube.com/watch?v=iSBBsUld8zM Mission Clear]] from ''VideoGame/MetalSlug''
* [[https://www.youtube.com/watch?v=sjVT4sbfa-A Ending]]: [[https://www.youtube.com/watch?v=pFeuC5c3VGA Ending]] from ''VideoGame/FinalFight [[VideoGameRemake One]]''
* [[https://www.youtube.com/watch?v=R_O61uS1zFM Credits]]: [[https://www.youtube.com/watch?v=Gh0rSvI1FOQ Yuusuke's Theme/Ending]] from ''Manga/YuYuHakusho 2''
* [[DummiedOut Beta]] [[https://www.youtube.com/watch?v=0y4rocwZvVU Wily Stages 3 & 4]]: [[https://www.youtube.com/watch?v=nqYmGHpTKp4 Murder by A Psycho!]] from ''VideoGame/LiveALive''