NES/SNES/Wiiware Series + MM1 PSP remake
MM1:
Cut > Elec > Ice > Fire > Bomb > Guts > Cut


MMPU(MM1 Remake)(Also the only one I have. o3o)
Cut > Bomb > Ice > Fire > Oil > Elec > Time > Guts > Cut


MM2:
Metal > Bubble > Heat > Wood > Air > Crash > Flash > Quick > Metal


MM3:
Needle > Snake > Gemini > Needle, Magnet > Hard > Top > Shadow > Spark > Magnet


MM4:
Bright > Pharaoh > Ring > Dust > Skull > Dive > Drill > Toad > Bright


MM5:
Gravity > Gyro > Crystal > Napalm > Stone > Charge > Wave > Star > Gravity


MM6:
Blizzard > Plant > Tomahawk > Yamato > Knight > Centaur > Wind > Flame > Blizzard


MM7:
Freeze > Burst > Cloud > Junk > Freeze, Spring > Shade > Turbo > Slash > Shade


MM8:
Tengu > Clown > Grenade > Frost > Tengu, Astro > Aqua > Sword > Search > Astro


MM&B(NOTE: Tengu and Astro are carried over from MM8. They have New weaknesses.):
Tengu > Magic > Astro > Dynamo > Cold > Burner > Pirate(YOU ARE A PIRATE!) > Ground > Tengu


MM9:
Concrete > Galaxy > Jewel > Fake(Special Stage; No weapon given o3o)/Plug > Tornado > Magma > Hornet > Splash > Concrete


MM10:
Blade > Strike > Sheep > Pump > Solar > Chill > Nitro > Commando > Blade


GB Series
MMI:
Cut > Elec > Ice > Fire > Cut, Bubble > Heat, Fire > Flash > Quick > Bubble


MMII:
Metal > Wood > Air > Crash > Metal, Needle > Magnet > Hard > Top > Needle (Air > Needle works too.)


MMIII:
Snake > Gemini > Shadow > Spark > Snake, Dust > Skull > Dive > Drill > Dust (Dust > Skull also works.)


MMIV/MMV:
N/A(Its too complicated. D:)


PC Series(SHORT.)
MM1:
Sonic > Volt > Dyna > Sonic. THATS IT.


(Oddly enough, There isn't a MM2 for PC, So lets go to MM3.)


MM3:
Bit > Shark > Blade(NOT THE MM10 WIIWARE BLADE. THIS IS A DIFFERENT ONE.) > Oil(DIFFERENT FROM PSP VERSION.) > Wave(Do I need to explain AGAIN?!) > Torch > Bit

MMX Series
MMX1:
Armored Armadillo > Launch Octopus > Boomer Kuwanger > Sting Chameleon > Storm Eagle > Flame Mamoth > Chill Penguin > Spark Mandrill > Armored Armadillo


MMX2:
Wheel Gator > Bubble Crab > Flame Stag > Morph Moth > Magna Centipede > Crystal Snail > Overdrive Ostrich > Wire Sponge > Wheel Gator

Key:
>=Strong On
, = More than one Weakness Chain. EX: MM7

:3

I'm confused....

HOLY CRAP. Separate the stuff! It's too complicated when it's all mushed together line by line. o.o

Done, Matt. :3