-> ''Aku wa YURUSAN!'' (''Evil cannot be forgiven!'')
-->-- '''Kim Kaphwan''', ''TheKingOfFighters''

-> The difficulty of this case lies in its unprecedented scope. And make no mistake, we are witnessing an atrocious act of mass murder, one that is unforgivable.
-->-- '''L''', ''Manga/DeathNote''

-> ''SOUTHER! When I get done with you, '''there will be nothing left!!!'''''
-->-- '''Kenshiro''', ''FistOfTheNorthStar'', in response to Souther's [[MoralEventHorizon most despicable act]].

-> ''This will stop! I will pay you back! Because for one such as you, forgiveness is never an option...''
-->-- '''Achika Masaki''', ''TenchiMuyo In Love'', calling out Kain.

-> ''[[BerserkButton Bugs... must... PAY!]]''
-->-- '''Raphael''' just because he hates bugs THAT MUCH in ''WesternAnimation/{{Teenage Mutant Ninja Turtles|2003}} (2003 cartoon)'', Episode 47

->You'll pay for this, Shredder! If it's the last thing I do, you will pay. (blasts at Shredder with his exo-suit's shoulder cannons, screaming in anger all the while)
-->-- '''Donatello''' to '''Future Shredder''' after witnessing Future Michelangelo getting cut down to death by the Karai Legions, ''WesternAnimation/{{Teenage Mutant Ninja Turtles|2003}} (2003 cartoon), Episode 73''

-> ''"Karai! End of the line."''
-->-- '''Future April''' to '''Future Karai''' before killing her with a blast from her bazooka in ''WesternAnimation/TeenageMutantNinjaTurtles2003, Episode 73''

-> (after [[QuirkyMinibossSquad Bebop and Rocksteady]] fall on top of the [[HarmlessVillain Shredder]])\\
'''Rocksteady''': Hi, boss!\\
'''Shredder''': Oh, You nuclear-age numbskulls! Where have you been?\\
'''Bebop''': Oh, uh, here and there.\\
'''Shredder''': Blast it! Those turtles foiled us again. You wretched reptiles, [[IncrediblyLamePun you'll pay for this!]]\\
'''Bebop''': Yeah! And bring cash, we don't take plastic!
-->-- ''WesternAnimation/TeenageMutantNinjaTurtles1987, Season 3 Episode 5, Sky Turtles''

->''"What you did was unforgiveable, Sigma..."''
-->-- '''[[VideoGame/MegaManX X]]''', ''Maverick Hunter X''

->''"[[VillainousBreakdown You piece of shit! You ant!! Unforgivable unforgivable unforgivable!! You puny insect!!!]]"''
-->-- '''Barraggan''', ''Manga/{{Bleach}}''

->''"Why do you think Uni had to do this...? You ruined our world. That's why Uni... That's why Uni DIED!! Byakuran! I... I WON'T FORGIVE YOU!!!"''
-->-- '''Tsuna''', ''Manga/KatekyoHitmanReborn''

->''"I'll never forgive you! Never!!"''
-->-- '''May''', ''GuiltyGear XX''

->''"[[BerserkButton Son of a...! I swear upon my life... I'll get my revenge!]]"''
-->-- '''Sol''', ''GuiltyGear XX''

->''"I'll nyeeever forgive you! I'll turn you to rust on these claws!"''
-->-- '''Taokaka''', ''VideoGame/BlazBlueCalamityTrigger''

->''You, I can never forgive... Now, spit it out! Now, where's the Imperator!?''
-->-- '''Ragna's''' win quote against Hazama, ''VideoGame/BlazBlueContinuumShift''

->'''Hazama... No! Terumi Yuuki! I will never, EVER forgive you!'''
-->-- '''Noel''' to Hazama, ''VideoGame/BlazBlueContinuumShift''

->'''Ragna''': Terumi... Terumi... I will never forgive you!\\
'''Terumi''': You won't forgive me? Like I give a damn! [[WhyWontYouDie Shut up and die already!]]
-->-- ''VideoGame/BlazBlueContinuumShift''

->''Your life... is forfeit!''
-->-- '''Grolla's''' intro quote, ''{{Rosenkreuzstilette}}''

->'''Spiritia''': [[spoiler:Iris]]!\\
'''Lilli''': You're gonna pay!\\
[[spoiler:'''Iris''']]: I've been waiting. Quite frankly, I didn't think you'd come all this way just to die.\\
'''Spiritia''': [[spoiler:Iris]], I'll never forgive you!
-->-- ''{{Rosenkreuzstilette}}''

->''I don't care... what your mission is. You [[KillAllHumans treat people like insects]], and you'll pay the price for your cruelty!''
-->-- '''Cress''' to Dhaos, ''VideoGame/TalesOfPhantasia''

->'''King Dedede''': (After Togeira finally unleashes his fully-stored anger and causes him to explode into a firey rage) RAAAAAAAAAAAAAGGGGGGGGGGGGHHHHHHHHHHHH!!!!!\\
'''Escargoon''': Aahowhowhowhowhowhow!\\
'''King Dedede''': NOW IT'S PAYBACK TIME!!!!\\
'''Tuff''': No more Mr. Nice Guy!\\
'''Kirby''': (happily) Poyo! Pu! Pi!\\
'''Tiff''': He's back to his old self.\\
'''Meta Knight''': No, the monster is still controlling him.
-->-- ''[[Anime/KirbyOfTheStars Kirby: Right Back at Ya!]], Episode 55''

->'''Dr. Claw:''' You're supposed to be disposing of Gadget!\\
'''Mook:''' I've only got two hands.\\
'''Dr. Claw:''' [[BerserkButton What!? HOW DARE YOU!]]
-->-- ''WesternAnimation/InspectorGadget, All That Glitters''

->'''Mokou''': How dirty of you to put up such a trap... this time I won't forgive you! Prepare yourself, Kaguya! (uses a fire attack but ends up heating the hot spring)\\
'''Kaguya''': Ahh, much better.\\
'''Mokou''': (angrily clenching her fists in humiliation) Dammit!!
-->-- ''[[VideoGame/{{Touhou}} Inaba of the Moon and Inaba of the Earth]], Issue 23''

-> ''"Give him this message: You have become a cursed being and I will never forgive you. This whip and my kinsmen will destroy you someday. From this day on, the [[BadassFamily Belmont clan]] [[{{Determinator}} will hunt the night]]."''
-->-- '''Leon Belmont''' of ''VideoGame/CastlevaniaLamentOfInnocence'', passing a death threat through [[TheGrimReaper Death himself]].

->'''Lionfang''': Hmmm. You make a good point. (jumps down and readies his whip) This fight is just between you and me. No more hostages. However... the world must still suffer for bending its will to evil. ([[KickTheDog whips and burns the Frostval presents and gifts]])\\
'''Blizzy''': '''[[BigNo NOOOOOOOOOOOOOO!]]'''\\
'''Lionfang''': '''[[EvilLaugh HA HA HA HA HA!]]'''\\
'''Hero''': '''[[ThisIsUnforgivable You'll pay for that!]]'''
-->-- ''VideoGame/AdventureQuestWorlds, during the Frostval events''

->'''One-Armed Bandit''': My gang is all over this area. You'll never make it to that ship! (to Voltaire) You with the guitar... this is all your fault. I'll get you for this!\\
'''Deady''': You just make friends wherever you go, don't ya?\\
'''Voltaire''': What did I do?\\
'''Hero''': At least it's not me, for once.
-->-- ''VideoGame/AdventureQuestWorlds, after defeating the One-Armed Bandit during the 2011 Friday the 13th event''

->''How dare you! You will pay dearly for this!''
-->-- '''Gravelyn''' to '''Noxus''' for betraying her and having '''Chaos Vordred''' hold her hostage in ''VideoGame/AdventureQuestWorlds''

->''He will pay for this. On my honor, I swear it!''
-->-- '''Stratos''' after [[spoiler:his brother Exos pushes Terra to her death in the ocean below]], ''VideoGame/AdventureQuestWorlds''

->''Drakath. Will. Pay.''
-->-- '''The Hero''' after the tragic finale of the Swordhaven Saga, ''VideoGame/AdventureQuestWorlds''

->'''Lord Zedd''': Blast, you bumbling bean-brains! If I never see another fish in my life, it'll be too soon. Oh well, what's for lunch, you ninnies?\\
'''Goldar''': Large, uh... lake trout almandine.\\
'''Lord Zedd''': You incredible twit! You ordered me fish?! Oh, what's the use? I'm surrounded by ninnies! Power Rangers, you'll pay for this someday!
-->-- ''MightyMorphinPowerRangers Episode 98 (A Reel Fish Story)''

->''I will never forgive you! For making MY DAUGHTER CRRRRRRRRRRRRRRY!''
-->-- '''Asura''', ''AsurasWrath''

->'''Satoko''': I won't forgive Tokyo Magika! Even if this is a different world, they hurt my Nii-nii!\\
'''Shion''': That's right. Let's get revenge for Satoshi!
-->-- ''HigurashiNoNakuKoroNi Kira Episode 2''

->'''Satoko''': Rika, it's time for payback!\\
'''Rika''': I agree, Satoko!
-->-- ''HigurashiNoNakuKoroNi Kira Episode 2'', when Rika and Satoko get ready to finish off Nail Ripper

->''You can call her if you want, but that doesn't mean I'll forgive her.''
-->-- '''Battler''' to '''Virgilia''' about '''Beatrice''' having laughed about Eva-Beatrice torturing Rosa and Maria earlier in ''UminekoNoNakuKoroNi''

->''I didn't get over this...!!'' '''''I can't get over this...!!''''' ''[[EyeRemember By my right eye's last sight...!!]]''
-->-- '''Guts''' remembering [[spoiler: Casca's rape at Griffith's hands during the Eclipse]], ''{{Berserk}}''

->''They'll pay for what they did to Maria.''
-->-- '''Shadow the Hedgehog''' about '''G.U.N.''', ''[[SonicTheHedgehog Sonic Adventure 2]]''

-> : "Ba'al... you really are beasts. You who cannot fathom the love and compassion of Man do not deserve to exist beneath the Sun. Ba'al, the Mechanical Angel Aquarion hereby refutes your existence! Behold! The power of mankind... and the power of life!"
-> *[[http://www.youtube.com/watch?v=8f8VysM-m9U Cue Aquarion manifesting the true Wings of the Sun and one-shotting Saotome's Metal Beast Dragon upside the head with the Infinite Sword]].*
-->-- '''Apollo(nius)''', ''VideoGame/{{Super Robot Wars Z}}2: Saisei-Hen''

-> '''Vulcanus''': Good lord! [[TitleDrop This is unforgivable]]! Spare me for taking the life of this girl! *trips* Who...oaaa! (falls inside a clam)
-->-- ''MakaiSenkiDisgaea'', right after '''Vulcanus''' sees '''Flonne's''' sudden change in personality while sleeping with '''Laharl''' and '''Etna''' in the third episode

->''I won't...let you...get away...with this...''
-->--'''Goku''' right before going Super Saiyan, ''Anime/DragonBallZ''

->''You - you ruthless...heartless...bastard! I will make you...SUFFER!''
-->--'''Goku''', the same, ''Anime/DragonBallKai''

->''Way to go. Not only did the [=DigiDestined=] kids escape, but they found another crest. This is unforgivable!''
-->--'''Etemon''' upon realizing that Joe found the Crest of Reliability while he and the other kids escaped their prison in ''[[{{Anime/Digimon|Adventure}} Digimon Adventure]] Episode 15''

->''"YouHaveFailedMe, and I will not forgive failure!"''
-->--'''[=MetalSeadramon=]''' just before [[DisneyVillainDeath dropping ]]'''[[DisneyVillainDeath Scorpiomon ]]'''[[DisneyVillainDeath to his death]] as punishment for his failure to kill the [=DigiDestined=] in ''DigimonAdventure Episode 40''

->''[[FamousLastWords You'll pay big time!]]''
-->--'''[=MetalEtemon=]''' to '''Zudomon''' and '''[=SaberLeomon=]''' after they have defeated him in ''[[{{Anime/Digimon|Adventure}} Digimon Adventure]] Episode 47''

->'''Mummymon''': You don't scare me! You've taken away my Arukenimon, and now I'm going to make you pay for what you did to her!\\
[[spoiler:'''[=MaloMyotismon=]''']]: Hah. What do you plan to do, wrap me in another useless Snake Bandage? You scare me even less than these [=DigiDestined=] fools from the other world.\\
'''Mummymon''': Then I will teach you to fear me!!
-->--''[[{{Anime/Digimon|Adventure 02}} Digimon Adventure 02]] Episode 48''[[spoiler:, after [=MaloMyotismon=] has just killed Arukenimon.]]

->'''Beelzemon''': You can't forgive me? I don't recall ever asking you to forgive me! But you'll be begging for forgiveness when I erase you from existence!\\
'''Gallantmon''': So be it.
-->--''[[{{Anime/Digimon|Tamers}} Digimon Tamers]]''

->''"My dear fallen comrade! We were to rule Earth together! You will pay for this ruinous wound!"''
-->--'''Dynasmon''', to the [=DigiDestined=] (particularly '''[=EmperorGreymon=]'''), ''DigimonFrontier''

->''"How could you?! Lucemon, you've gone too far!!!!"''
-->--'''Takuya Kanbara''', to '''Lucemon''' after [[spoiler:he has absorbed Koichi's data]], ''Anime/DigimonFrontier''

->''"That's the last time I trust a pirate!"''
-->'''Sora''', after being [[BoundAndGagged tied up]] and left to die by '''[[PiratesOfTheCaribbean Captain Barbossa]]''' in ''KingdomHeartsII''

->''"RAAAAAAAAHHHHHHH!!!! Now you're gonna PAY!!!!"''
-->'''Amy Rose''', to '''Dr. Eggman''' after her good luck necklace was destroyed by Serpenter in ''SonicX''.