Wilhelm scream: at the 1:22:02 mark.
"When there's no more room in hell, the dead will walk the earth", quote from Dawn of the Dead (1978) at time 39.42
The original premiere date planned was September 11, 2020. Due to the Covid19 pandemic, it was moved to January 22, 2021 and eventually to September 24, 2021. Its final premier date was March 11, 2022.