Tentacle

• The beast with a billion boners by Ziel  [  ]  Occult book store employees Lee and Gavin discover a comic book called "Beast with a Billion Boners." They figure they’ve both seen enough hentai to know where this is going. They were wrong. Some tentacle fun, raunchy gay smut, and even some shrinking and macro/micro sizeplay ensue.  •Replication •Size Decrease •Tentacle  Added Dec 2015 9,663 words 12,153 views 4.9 stars (8 votes)

• Gooed friends by Ziel  [  ]  The author, prompted to write about multi-limb and keen to indulge in his love for “slime boys,” offers a story rife with gooey fun, cute sappy young love, multi-limbs, consentacles and some mild muscle and junk growth for good measure.  •Cock Growth •Huge Cock •Multicock •Multilimb •Size Increase •Goo People •Tentacle •Halloween •Shapeshifting •M/M  Added Jul 2014 Updated Jan 2018 5 parts 38,627 words 44,382 views 4.7 stars (70 votes)

• Hollyville by Tereshky  [  ]  The sleepy town of Hollyville, Alabama finds that strange things are happening to some of its people. It’s one man’s job to find out, but is he prepared for the mystery, suspense, and life-altering changes to come? Are you?  •Cock Growth •Huge Balls •Huge Cock •Prehensile Cock •Hyper Cum •Multi-abs •Multiarm •Multilimb •Multipec •Replication •Stacking •Wings •Muscle Growth •Muscle/Strength •Transformation •Size Increase •Tentacle •Horror •M/M  Added Nov 2019 Updated Feb 2020 9 parts 43,978 words 19,121 views 4.8 stars (20 votes)

• Lake Wanahakalugi by Ziel  [  ]  "This month’s theme was mer-dudes. Although I kinda decided to take it a step further and have one mer-dude TF and one octo-guy TF. I ended up focusing mostly on the octo-guy, but tentacles are so much fun. Plenty of macro/micro gay fluff ensues."  •Tentacle •Mermen •M/M  Added May 2015 7,961 words 10,870 views

• Rowan by TreborNawoc  [  ]  Rowan is excited about his upcoming 18th birthday and his life to come at uni with his best friend turned boyfriend. On the big day, though, a series of changes forces him to begin an entirely new kind of life.  •Cock Growth •Huge Cock •Hyper Cock •Multi-abs •Multicock •Multiarm •Multileg •Multilimb •Muscle Growth •Crotchhead •Transformation •Human to Animal/Anthro •Tentacle •M/M  Added Jan 2022 2 parts 2,605 words 4,730 views 5.0 stars (247 votes)

• Thoros by Ziel and Solumsol  [  ]  In the mystic ruins of a secret, forbidden library, Thoros uncovers an exciting find—a small jade box, sealed with a binding rune Thoros knows he can unlock. The rewards inside, however, are not what he expects, and the tendrils unleashed will not stop until Thoros has been given more pleasure than he can handle.  •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Belly Growth •Tentacle •Stories with Images  Added Jan 2018 4,756 words 29,415 views 4.8 stars (13 votes)
• TransformiMate: Product presentation by Cockatrice  [  ]  TransformiLabs unveils their latest transformation device: The TransformiMate. A product presentation you don’t want to miss!  •Human to Cock •Nosecock •Multicock •Four Legs •Multileg •Multilimb •Three Legs •Wristfeet •Muscle Growth •Crotchhead •Body Parts in Strange Places •Detachable •Transformation •Merging •Tentacle •NS  Added Sep 2022 Updated Oct 2022 2 parts 10,247 words 3,166 views 5.0 stars (5 votes)