Stories involving time travel, whether by humans or aliens.
Tag Group: Scifi.
|Shaming the boastful centaur|
|The silver alchemist|
Colt chronicles: A form for any occasion by Neltharion5 Added Feb 2010 17k views 3.6 stars (8 votes) 5,218 words •Huge Cock•Multilimb•Muscle Growth•Muscle/Strength•Transformation•Time Travel•Centaurs•Shapeshifting
Gym of 1000 studs by LorneLyon Somewhere there is a special gym, a gym that will allow you to overcome your problems and give you something in return. One day Tobias is on the run for his bullies when he discovers the Gym of 1000 studs. He decides to go in and ends up changing his life. 2 parts Added Mar 2020 5,286 views 4.3 stars (3 votes) 5,277 words •Muscle Growth•Space Travel•Time Travel•Supernatural •M/M
The price by Mikeytron Anthony’s husband, Tom, has just turned 40, and is in despair that his body will never become what he wants it to be. Anthony feels powerless to help, until a mysterious entity gives him the opportunity to rewrite Tom’s past– but there is always a price. A dark but hopefully redemptive story about desperation, time travel, and love. 5 parts Added May 2022 14k views 5.0 stars (34 votes) 19k words •Cock Growth•Other Mental Changes•Hyper Muscle•Immobility•Muscle Growth•Gradual Change•Retcon•Time Travel•Supernatural•Complete •M/M
Retroactive by BRK On the tenth anniversary of his best friend’s unsolved disappearance, a mysterious man offers Geoff the opportunity to see for himself what happened. He knows he shouldn’t trust the stranger, but can he really pass up the chance to learn the truth first-hand? 2 parts Added Jun 2023 1,534 views 5.0 stars (4 votes) 6,723 words •Selfcest•Time Travel •M/M/M
Shaming the boastful centaur by DracumSum Bill makes a joke, and a Greek goddess makes it real. 4 parts Added Oct 2022 6,843 views 5.0 stars (11 votes) 26k words •Cock Growth•Huge Cock•Self-suck•Hyper Cum•Four Legs•Public Nudity•Gradual Change•Transformation•Human to Animal/Anthro•Getting Hairy•Hairless•Retcon•Time Travel•Centaurs•Pagan gods•Supernatural •M/M•M/M/F
The silver alchemist by BRK Alex and Jessie are two apprentice sorcerer-alchemists playing with spells they haven’t quite mastered, when a casting takes an unexpected turn. 2 parts Added Jan 2022 3,437 views 4.8 stars (5 votes) 6,932 words •Transformation•Getting Hairy•Retcon•Time Travel•Witch/Warlock/Wizard•Metabods 25•Invisibility•Complete•19th Century •M/M
21-year-old scotch by Cris Kane On his 50th birthday, a closeted man enters a gay bar and is given a drink with an unexpected side effect. 9 parts Added Aug 2019 9,675 views 4.7 stars (6 votes) 46k words (#75) •Huge Cock•Muscle/Strength•Age Regression•Time Travel•Witch/Warlock/Wizard •M/M•M/M/M