Blockbusters:
* Iron Man (2008) & sequels: His iconic portrayal of Tony Stark launched the Marvel Cinematic Universe.
* Avengers: Endgame (2019): The culmination of the Infinity Saga, featuring Downey Jr.'s emotional performance as Iron Man.
* Sherlock Holmes (2009) & sequel: Downey Jr. brought a fresh, modern take to the classic detective character.
* Chaplin (1992): A biographical drama about the legendary comedian, which earned Downey Jr. an Oscar nomination.
* Tropic Thunder (2008): A hilarious and irreverent action comedy where he plays a method actor who goes too far.
Independent & critically acclaimed:
* Natural Born Killers (1994): A controversial and darkly comedic crime film by Oliver Stone.
* Less Than Zero (1987): A coming-of-age drama exploring drug use and addiction.
* U.S. Marshals (1998): A neo-noir action thriller starring Tommy Lee Jones.
* Zodiac (2007): A suspenseful thriller based on the real-life Zodiac Killer case.
* The Judge (2014): A heartwarming drama where Downey Jr. plays a lawyer who returns to his hometown.
Other popular titles:
* The Singing Detective (2003): A miniseries based on the play by Dennis Potter.
* Kiss Kiss Bang Bang (2005): A neo-noir comedy directed by Shane Black.
* Due Date (2010): A buddy comedy with Zach Galifianakis.
* The Soloist (2009): A drama based on the true story of a homeless musician.
This list highlights some of Robert Downey Jr.'s most popular and acclaimed movies. His career spans decades and genres, making him a versatile and beloved actor.