TMDb/Avengers: Doomsday Movie Avengers: Doomsday is set to be Marvel & Disney's most expensive film ever. Discover the staggering budget behind this unprecedented cinematic event. April 15, 2026 AceShowbiz - The upcoming Avengers: Doomsday is reportedly set to become the most expensive film ever produced by Marvel and Disney. Industry insiders reveal that its budget surpasses previous Marvel blockbusters, indicating a massive investment in visual effects, star salaries, and production scale.