<human>:  Does Robert Downey Jr's Marvel Cinematic Universe character survive the Infinity War?
<bot>: No, Robert Downey Jr's Marvel Cinematic Universe character does not survive the Infinity War. Robert Downey Jr. plays Iron Man in the MCU. At the end of Avengers: Endgame, Iron Man uses the Infinity Stones against Thanos. The stones are too powerful for his human body to handle, so he dies after using them, so Robert Downey Jr. does not survive.