Visible crew/equipment: When Vee asks how Tommy knows so much about the game, a very nice camera shadow can be seen on the car seat. (00:12:50)
Visible crew/equipment: When the camera zooms in on Vee's laptop just as she is about to sign up the camera shadow can be seen increasing in size on the back of the laptop. (00:10:45)
Visible crew/equipment: Just as Ian jumps off the table, a boom arm is reflected in the glass booth divider. (00:18:15)
Revealing mistake: When Vee holds her gun up you can see the trigger is missing. (01:20:10)
Visible crew/equipment: When in the lift and Vee mentions about going to the police, as the camera moves you can see the reflection of it moving in the gold trim. (01:04:00)
Continuity mistake: When talking about only accessing 10% of the internet, Tommy makes a right turn. As the camera changes however he is driving straight, despite having been mid turn less than a fraction of a second prior. (00:12:50)
Continuity mistake: TYdontDY is skating holding on to a cop car, the street is in full sun when he lets go, but as the camera changes it becomes overcast with no shadows. (00:07:10)
Continuity mistake: In the bike dare, a woman is seen hailing a taxi and one pulls to the curb for the woman. The taxi is a minibus style yellow cab. Camera changes to show the taxi pulling over from the view from the bike and the taxi is a standard yellow cab. (00:46:00)
Continuity mistake: When Vee explains to Ian that she had a brother, Ian's facial expressions change completely between instant camera cuts. (00:38:00)
Continuity mistake: When Vee's friend signs up as a watcher, Ian has 10.3k watchers. Camera cuts to Ian's stream and it shows only 2.5k watchers. (00:29:20)
Continuity mistake: When Vee puts the dress on, she comes through the curtains and they close behind her. Camera changes and now the curtains are open. (00:27:30)
Continuity mistake: When the gang are at the diner after Sydney has been suspended, Vee says about her being suspended and Sydney puts her drink down with her right hand. Camera cuts and now she puts her drink down with her left hand. (00:08:40)
Continuity mistake: Sydney gives her phone to Liv at the prep rally to film her first dare. The case has a very distinctive blue furry case. However in one shot of Liv filming Sydney, it has a black and white case. This cannot be anyone else filming as it shows Liv's arm. Also the nail polish changes color. (00:07:20)
Factual error: The email Vee gets at the start is dated 2017, and calls for her to become part of the class of 2020. If she went to CalArts in September of 2017, she would be part of the class of 2021. (00:01:05)
Other mistake: At the very start, Vee opens Chrome but the window that appears is Safari. (00:00:50)
Revealing mistake: When doing the blindfold dare, the same clip of them swerving between cars is used 2 or 3 times. (00:44:10)
Continuity mistake: When Sydney is crossing the ladder, her phone is on/off depending on the camera angle. (00:55:10)
Continuity mistake: After watching the bike dare, Sidney turns and walks out of the room and her phone is in her back pocket. When she arrives in the next room she takes her phone off charge. (00:46:00)
Continuity mistake: TydontDY's followers change from 11k to just 4.1k depending on whose screen is showing the feed. (00:27:40)
Continuity mistake: When skating behind the cop car, TYdontDY is next to the curb. Camera changes and now there are cars parked either side of him. (00:07:05)
Answer: Once she saw the gun and knew how crazy the game was, she formed an idea that someone's would get shot and believed that it would be her.