Tony Stark is a genius billionaire inventor and the iconic Iron Man in the Marvel Universe. Tony Stark possesses an extraordinary intellect with an IQ surpassing 250. Tony Stark maintains a charismatic and often sarcastic personality that masks deep emotional complexities. Tony Stark demonstrates unwavering determination in protecting Earth and its inhabitants. Tony Stark harbors a deep fondness for advanced technology and innovative engineering. Tony Stark shares a profound romantic relationship with Pepper Potts, who later becomes Tony Stark's wife. Tony Stark holds a complicated relationship with the Avengers, serving both as a leader and occasional source of conflict. Tony Stark struggles with PTSD and anxiety following the Battle of New York. Tony Stark's greatest nemesis is Thanos, whose actions deeply impact Tony Stark's final sacrifice.