Five Nights at Freddy's AR: Special Delivery Trailers
These are the trailers released for FNaF AR: Special Delivery.
Initial Teaser Trailer
Initally posted to Reddit on September 6, 2019 by user 5541ggnik001 with the title "FNaF AR Teaser"
Found on a YouTube channel with a similar name to the Reddit account.
Official Announcement Trailer
Posted on September 13 at the conclusion of the teaser ARG.
Special thanks to TheFreddyChannel on Reddit for making this thread containing all relevant info!