Best Long Transformers Fanfics
Transformers fanfics in the 50k–100k range — full novel length without the multi-week commitment. Curated from AO3 and ranked by kudos.
Top 9 Long Transformers Fanfics
Ranked by AO3 kudos. Mid-length Transformers fics — 50,000–100,000 words.
Contact
by auri_mynonys
Orion Pax knows there's a word for what Megatronus means to him. He just can't quite put his finger on what it is.Which is probably how he missed the moment where he asked Megatronus to marry him.
Plus One
by auri_mynonys
Megatronus has a party to attend. A high-caste date will lend him status in the eyes of his fellow gladiators, and Orion Pax is all too happy to play the part...
The Lost Prime
by AlphaGirl404
The Primes learn of Sentinel's treachery and take action. After an intense battle, they believe him to be dead. Unaware to The Primes, Sentinel survives with a burning desire to take revenge against them. He does so by kidnapping The Prime's newest addition to their family: A sparkling named Optimus
Sunk Cost Fallacy
by Sunset_Mountain_Lion
It turns out that being wired into giant war machines doesn’t play nice with human brains. The Earth Mechanical Defense Force, or EMDF, learned that the hard way when their pilots started going… neurotic, let’s say, after a few missions. The obvious solution to that problem was to simply wire the pi
I Hope you Choke
by Astriar
“You,” Megatron pointed at his chest, fusion cannon incidentally following, and Starscream shut his intake with an audible clack. “Are the Decepticon scientist. I don’t care if Laserbeak has to drag you out there by your pedes, you are going to figure out what’s going on here.” “Oh, so now we’re res
Rift
by Zakharie
"One of Starscream’s more sinister talents was to immediately assess weaknesses in his enemies; Even his fellow Decepticons found it difficult to hide their insecurities from his keen optics. Like a Sharkticon to a wounded Singlehorn, he sensed the emptiness within Knock Out. Something deep within t
A Leader's Reckoning
by LinaValentina
Post-war, Optimus Prime binds Megatron to him through a sparkbond to secure peace. He sees stewardship; Megatron sees slavery. As political enemies circle and a bond meant for unity becomes a channel for mutual devastation, they are forced to confront a terrible truth: the line between love and tyra
Ancient Wings Beneath the River
by OtomeGirl4Ever
During a brutal battle against the Decepticons, Ratchet falls from a cliff and vanishes into the river below. The Autobots search for days, fearing they have lost their medic—until Ratchet wakes in a hidden cave, alive, repaired, and under the care of a mysterious mech unlike any Cybertronian he has
Frequencies of a Fractured Spark
by IgniaRaw
Starscream is the Air Commander of the Decepticon armada, Megatron’s Conjux, and the exhausted carrier of highly chaotic sparklings. His life is a delicately balanced schedule of managing a Warlord's tantrums, dealing with his Autobot ex-lover Skyfire, and keeping his fiercely addictive, secret sess
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About This List
This list of 9long Transformers fanfics spans 663,298 total words. Kudos range from 42 on the newest entries to 4,686 on the most established. Most entries are ongoing works, so subscribe on AO3 for update notifications. The most common rating is Explicit (5 of 9 fics).
Recurring tags across this list: Alternate Universe - Canon Divergence · Alternate Universe · Romance.
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