The full viewership numbers for season 2 of the series "Fallout" have been reported, with some outlets stating it reached 83 million viewers worldwide. However, there are conflicting reports about how the season's viewership compares to season 1, with some indicating a drop in viewership. The season's performance is still being evaluated, with some reports ranking it as one of Prime Video's most-watched series, while others suggest its viewership may be lower than expected due to a shift in release format.