Can you recommend some good Tony Stark Extremis injection fanfictions?

A fanfiction on this might focus on the psychological impact of the Extremis injection on Tony. He could be struggling with the newfound power, fearing that he's losing his humanity or becoming something he doesn't want to be. It might also explore his relationships with other characters like Pepper or Rhodey in this new context.

One of the coolest features is the enhanced strength. In fanfiction, it often allows Tony to lift much heavier objects than the regular armors. For example, he can easily hold up a collapsing building. Another great feature is the self - repair ability. If the armor gets damaged during a fight, it can quickly fix itself, which gives Tony an edge in long - drawn battles.

One popular 'Tony Stark adopts Harry Potter' fanfiction is 'Stark Rescues the Boy Who Lived'. It combines the high - tech world of Tony Stark with the magical realm of Harry Potter in an interesting way. The story often has Tony using his advanced technology to protect Harry from the threats in the wizarding world.

One popular 'Tony Stark has a twin' fanfiction is 'The Twin of Iron'. It explores the dynamic between Tony and his twin in the world of the Avengers. Another one could be 'Twin Trouble' which delves into how their relationship affects the events in the MCU. There are also some on platforms like Archive of Our Own that might be worth exploring.

One great 'sick Tony Stark' fanfiction could be 'Ailing in the Tower'. It focuses on how the Avengers rally around a sick Tony, showing their care and concern. Another is 'Tony's Illness Journey' which delves deep into his internal struggle while being ill and how he still tries to contribute to the team with his genius mind.

There's also 'A Female's Perspective on Tony Stark'. This fanfiction dives deep into how a female character perceives Tony Stark, his genius, his flaws, and his charm. It's a character study type of fanfiction that gives a fresh take on the whole Iron Man world.

There's a fanfiction titled 'Tony Stark's Compassionate Acts' which is really good. It delves into how Tony cares for the less fortunate. He sets up charities and uses his technology to improve the living conditions of people in poor areas. He also mentors young inventors, showing his concern for the future generation.

One good one could be 'The Haunting Headache' where Tony's headache is a symptom of a greater threat to his life. It has an interesting plot that combines his technological genius with his struggle to overcome this physical pain.

One popular mpreg Tony Stark fanfiction is 'Stark's New Beginning'. It explores an alternate universe where Tony discovers he's pregnant and has to deal with the challenges while still being Iron Man. It has great character development and interesting plot twists.

One popular 'Tony Stark injured' fanfiction might be 'Recovery Road'. In this fic, it shows how Tony deals with his injuries both physically and mentally. It delves deep into his character, showing his vulnerability and strength at the same time. Another could be 'Injured but Unbroken' which focuses on how his friends in the Avengers support him during his recovery process. There are also some on fanfiction.net that explore different scenarios of his injury and how it impacts the Marvel universe.