159Remorse Weeps Tears of Blood » by AppleCiderr Tony Stark never returned from Siberia, and has been missing for 3 years. The world gave up on the Accords while he was gone, and the Team Cap was able to return to America, the Avengers were back. But peace couldn't last forever. HYDRA has returned, with no clear motive. Tony Stark and The Avengers meet again, but not in a way anyone could have expected..

12The Price » by always.the.wrong.lane Infinity War. Tony centric. A fix-it. All things come with a price. Tony knows this best. He's the Merchant of Death after all. ON HIATUS.

30Families and Friends » by EvermoreElements Time travel. A crazed scientist brings back people who are all related to a future occurrence that Nick Fury cannot figure out.

17The Road to Hell (is Paved with Good Intentions) » by The Queen of Thornes Tony Stark; genius, billionaire, philanthropist. Tony, because Howard wanted a son, Natasha, because Maria birthed a daughter instead. [Earth 3490/Time Travel AU]

51Know The Self to be Infinite » by Lartovio Humanity was not created to weild the power of the infinity stones, they are a power for the gods and cosmos alone. But when Tony Stark gets his hands on them, he is willing to lay down his life to assure they are never again used to harm another. It only takes one man to undo five years of pain and trauma, but it's going to take a team to keep him alive afterward. (Fix it fic)

8Saving Tony Stark » by phonyToni-3000 Our great heroes can battle any foe; war lords, Hydra, Aliens, but how do they do against illness? When one of them gets sick, it's up to the others to find out what is killing their friend, and how to cure him. For what will the world be without Iron Man! {I own nothing of the Avengers, just a fan:) All Avengers will be included, we may see some Shield agents, other characters. }

22Brave New World » by AppleCiderr Tony Stark sacrifices himself to end the Infinity world, taking the gems with him through a portal to his supposed death. No matter what the Avengers tried, there was no way to trace the portal, they had to assume the worst. The world kept moving, but they all mourned Tony as a hero. But Tony never died. The Avengers and Tony Stark will meet again, but it will be far from Earth.

Call me a futurist by arabellagaleotti Tony Stark is a protester in MIT, and he gets arrested. This is what happens after.

14the stars are behind him (and they are ready to fight) » by arabellagaleotti After Titan, Tony Stark teams up with Nebula, and soon he makes a name for himself in the stars. When he returns to earth, seeing Pepper and his old teammates again, they have their final showdown on Earth, and with some help, Thanos falls. Space opera AU with BAMF Tony.

11 Traveling Through Time » by rachellondondo It's 1956, and Peggy Carter and Howard Stark grieve for Captain America. Howard reveals that he built the time machine and shows it off to Peggy. While doing so, HYDRA agents suddenly burst in, and he has no choice but to use the machine. They are brought to 2015, where they are reunited with Cap and meet the Avengers. However, they must take HYDRA down. *Not following Ultron plot