->''"[[IDidWhatIHadToDo A beast I am]], lest a Beast I become".''
-->-- ''TabletopGame/VampireTheMasquerade''

->''"That thing, that beast. It came from inside me."''
-->--'''Beast Boy''', ''WesternAnimation/TeenTitans'', "The Beast Within"

->''"I'M A'' '''''MOOOOOONSTEEERR!!!'''''"
-->-- '''Buster''', ''Series/ArrestedDevelopment''

->''"There is no me, there is no you! There is only the never ending spit and bile of combat! [[BreakingtheFourthWall The twenty-four hour murder spree of shining metal! I drink the blood and eat the loot and breathe the numbers]], because '''I AM A MONSTER! NOW AND FOREVER!'''"''
-->--'''Krieg the Psycho''', ''Videogame/{{Borderlands 2}}''

->''I AM... I AM A MONSTER''

-->--'''Silver''', ''JustForFun/PokemonVietnameseCrystal''

->''"[[TeachHerAnger Iron Will's not a monster, he's a MINOTAUR!!]] (''beat'') '''[[MyGodWhatHaveIDone I'm]]''' [[JerkassRealization the monster...]]"''
-->--'''Fluttershy''', ''WesternAnimation/MyLittlePonyFriendshipIsMagic'', "[[Recap/MyLittlePonyFriendshipIsMagicS2E19PuttingYourHoofDown Putting Your Hoof Down]]"

->''"Just look at me! I'm neither fully human nor fully robot! '''I'm a monster.''' [[EvilFeelsGood You will never understand what this feels like.]] But Dr. Tenma told me if I defeat you... I will able to see past my own sorrow... [[UltimateLifeForm and become something never seen before, the ultimate evolution.]] So you see why I must use you to overcome my cursed fate. '''[[TheCaligula I shall become the ruler of this world!]]''' [[PreAssKickingOneLiner Here I come!!]]"''
-->--'''Atlas''', ''VideoGame/AstroBoyOmegaFactor''

->'''Steven:''' Pearl? Was [[spoiler:Amethyst]] really made here?\\
'''Pearl:''' How much did you tell him?\\
'''[[spoiler:Amethyst]]:''' What? You mean about the bad thing? How this bad place is where bad Gems came to grow more bad Gems? Is that what you're talking about?\\
'''Steven:''' They grew other Gems here?!\\
'''Pearl:''' [[spoiler:Amethyst]]! He's not ready!\\
'''[[spoiler:Amethyst]]:''' Oh, but don't worry, Steven. Everything's just fine now.\\
'''Pearl:''' [[spoiler:Amethyst]]--\\
'''[[spoiler:Amethyst]]:''' It all worked out! ''We won!''\\
'''Pearl:''' Stop!\\
'''[[spoiler:Amethyst]]:''' And we shut this place down so the Earth would be safe from parasites '''like me!'''\\
'''Pearl:''' [[spoiler:Amethyst]]! That's enough!\\
'''Steven:''' Pearl?\\
'''Pearl:''' Steven, I'm sorry. I never wanted you to see this horrible place.\\
'''[[spoiler:Amethyst]]:''' Then why don't you just ''leave?!'' Admit it! I'm just an embarrassment to you!
-->--''WesternAnimation/StevenUniverse'', "On The Run"

->'''Ling Xiaoyu:''' Jin! Don't let your hatred turn you into a monster!\\
'''Jin Kazama:''' But I am a monster. It's all that's left.

->"Now if anyone's thinking: ''Why those poor, helpless little folk, all naked and unarmed outside their crashed intergalatica winnebago. What kind of monster, could hear that heartbreak and go in just the same?'' I'm that dog! I'm that monster! [[AlienInvasion These little mothers are as harmless as a fox in a henhouse!]] And I'm here to kick some ass!"
-->-- '''Colonel Curtis''', ''Film/{{Dreamcatcher}}''

->'''Reese:''' Only one way to deal with guys like this, [[DomesticAbuser guys who hide who they really are until they get home]].\\
'''Finch:''' What will you do, Mr Reese?\\
'''Reese:''' Show 'em what a real monster looks like.
-->-- ''Series/PersonOfInterest'', "Many Happy Returns"

->''"Just looking at you pisses me off, because we're both the same breed of monsters! That's right, I'm not human. I'm a Life Fiber monster!"''
-->-- '''[[spoiler:Ryuko Matoi]]''' to '''[[LivingWeapon Senketsu]]''', ''Anime/KillLaKill''

->''"We're monsters, Liv. We eat '''people'''."''
-->-- '''Lowell''', ''Series/IZombie''

->''"I feel it deep within, it's just beneath the skin.\\
I must confess that I feel like a monster."''
-->--''"Monster"'' by '''Music/{{Skillet}}'''

->''"After he was resurrected, Christ still had holes from the nails pounded into his hands. Not me."'' [hands heal instantly] ''"I am not a god; I am the Devil."''
-->-- '''Kyosuke''', ''Anime/TheSoulTaker''

->''"I'm a monster inside and out. I belong in the fucking circus."''
-->-- '''Wade Wilson''', ''Film/Deadpool2016''

->''"You see, I'm not a monster. [[HumansAreBastards I'm just ahead of the curve.]]"''
-->-- '''ComicBooks/TheJoker''', ''Film/TheDarkKnight''

->''"You wanna know why this room was locked up? This is what I found in here. A painted record of every horrible thing that my family's ever done. Lying, cheating, and then there's me. I lied to you just because I'm too scared to talk back to my '''stupid''' parents! You were right about me. I ''am'' just another link in the world's worst chain."''
-->-- '''Pacifica''' confiding to '''Dipper''', ''WesternAnimation/GravityFalls''

->"He who makes a beast of himself gets rid of the pain of being a man."
-->-- '''Creator/SamuelJohnson'''

->"I'm saying I'm an insect...who dreamt he was a man...and loved it. But now the dream is over...and the insect is awake. I'm saying...I'll hurt you if you stay."
-->-- '''Seth Brundle''', ''Film/TheFly1986''

->"My own mother thought I was a monster...She was right, of course, but it still hurt."
-->--'''Princess Azula''', ''WesternAnimation/AvatarTheLastAirbender''

->"If I was ever to see her again, y'know what I'd say? I'd say...I'm sorry. Sincerely. I'm sorry I was bossy...and monstrous...and...I am genuinely sorry. The end."
-->--'''Wheatley''', ''VideoGame/Portal2''

->''"I am Shadow the Hedgehog. A research experiment... gone deadly wrong! I've caused so much destruction... I should never have been created! This is WHO I AM."''
-->-- ''VideoGame/ShadowTheHedgehog''