Here's how "The First Purge" stacks up to the rest of the series
The Forever Purge - Box Office Mojo
Box Office: 'Purge: Election Year' Steals Bloody-Good $34M Weekend
Why 'The Purge's' Disappointment Was Actually the Smartest Thing About It - Bloody Disgusting
The Purge: Every Movie in the Horror Franchise, Ranked
The Purge Box Office: Horror Film Scares Up $3.4 Million Thursday Night - Variety
The Purge' Wins Box Office
F9', 'Boss Baby 2', 'Forever Purge': Universal To Own July 4th Box Office – Deadline
Weekend Report: 'Purge' Kills, 'Fast' Reaches $200 Million - Box Office Mojo
The Purge: Election Year Just Scored A Big Win At The Box Office | Cinemablend
The Purge' Sequel Scares Up Friday Box Office Win With $14.5 Million
Box Office: 'The First Purge' Binges $31M, 'Sorry To Bother You' Nabs $717K
Box Office: 'The First Purge' Earns $9.33M On Independence Day
Weekend Box Office Report: 'The Purge' Can't Wipe Out the Planet of the Apes
The Purge: Anarchy - Box Office Mojo
The Purge: Anarchy Movie/ Film, Horror, Thriller, , Storyline, Trailer, Star Cast, Crew, Box Office Collection
Box Office: 'Purge: Anarchy' Wins Friday, But 'Planet of the Apes' Still Rules With $35 Million
Box Office: 'Sex Tape,' 'The Purge' and 'Planes' Attempt to Dethrone 'Apes' - Variety
The First Purge' Slays $100M+ Worldwide, Becomes Franchise Best Overseas – Deadline
The Forever Purge Box Office Opening Was the Lowest of the Franchise
First Purge pays penalty as World Cup destroys cinema box office | Movies | The Guardian
