Harvey Murdock hung himself 4 days into production
Holly Smith did not get a tribute at the end of the credits, however Harvey Murdock and Erik Cassel did.
Kendrick Lamar was payed $789,453 to write a song for the end credits, that song, "14 studs", hit number 1 and stayed there for 2 months after the films release
Ashton Mackie almost got the role for the gear salesman, but he thought it would be stupid to do a "kids movie". Mackie lost around 900 million dollars
35% of the game was shot in Roblox