House of Mystery was a classic DC horror/mystery comic. At least three issues had transformation content.
A tall, dark, and handsome stranger shows his lycanthropic side in issue 226:
Another werewolf appears in issue 231:
In issue 255 a witch tries magically summoning the ideal man. Shortly afterward an amphibian alien shows up at her door:
He leaves after she freaks out...
It's been a long time since our last art round-up--I'll try to catch up!
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From Furaffinity:
"Beefy Gym-cow" by SakZac
A hunky werewolf by HairyandBurly
"New Fur Coat," a lion sequence by Hydez, who also drew the four page sequence "Who's a Good Boy?"
From TinyPigDraws: "Good Boy," "Medical Setting," and "Retriever," a four page sequence.
A wolf-head sequence by Fekaiki
"Fawning" by JakTheJackalope, who also drew the sequnece "Aww nuts"
A lycanthropic sequence by PineconePaladin, who also provides a Kitsune sequence
"Volunteer Ape" by LuminousShift
A hot werewolf by KeilTheMongrel
A werewolf sequence by Flufy
"Full Moon Fever" by Celdis, who also drew this six-page werewolf sequence
In case you've missed any werewolf animations by our friend Noodles, he has a Furaffinity gallery that collects his work.
The remaining FA links are all NSFW!
Make sure to check out "Shark Bait," a 16-page comic by AwareBear
"Man's best friend/mate," a 20 page comic by Zoba
A donkey sequence by Usedusername
"Frick," an amphibian sequence by Honey-Bear
A feel-nice werewolf sequence by Possumbreath
"Sylvia FTM," an animation by Shawoo
"Treat for foxes" by TrixytheSpiderfox
"Daze werewolf tf sequence" by Guppys-paw
"Space Beast," a four-page comic by ChumaGrach
"Board Game Night," a six-page dog comic by SplashTF, who also drew the sequence "New Year, New Mate" (here are the second and third pages)
A werewolf sequence by tfmizuki
A werewolf's "Acceptance" by Sparks_99
From Scrappyvamp, a lycanthropic "Your Character Here" and a similarly themed "Dark Ritual"
A "werewoosk" sequence by PetPlayer976
"The Christmas Party," a reindeer comic by Surrii
"Getting Bigger," a size growth and werewolf sequence by jojo97moonlight
"Cerberus Sequence" by DubleuWerk
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From Pixiv (you'll need to create an account to see the R-rated material):
A cat-and-wolf comic by Nojo, and a dragon one by the same artist
A werewolf comic by 深海アギト
A dog sequence by Okami Niboshi, and a wolf sequence by the same artist
A canine comic by 月島タロウ
A 12-page cat comic by Chiko
The remaining links are NSFW:
"Snow Goo Wolf TF" by Snack
A dragon comic by Chiko
A wolf sequence by Isaki
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Posting adult-rated art from Twitter has become difficult, since I refuse to get an account and Twitter viewers have become unreliable. For this post I'm relying nitter.poast.org -- the site can be temperamental, so if links refuse to work and you get "tweet not found," try reloading the page once or twice.
A dragon sequence by @YaoiNek0
A NSFW dragon sequence by @n_inuinu
The rest involve werewolves:
A Lycanroc sequence by @YaoiNek0
A comic from @uroroRON_02
A feral sequence by @1pikikun, and yet another by the same artist, who also drew this merman/fish creature sequence
A disrobing sequence by @kronostrat
A heads-only sequence by @Asure_twi
A business sequence by @liquid_MZ
"Transformation in the Moonlight" a NSFW video by @GeierArt
Another lycanthropic video (also NSFW) by @barayaoiporn
