Here is a possible concise summary:
The text is a transcript of a video by MatPat, the host of Game Theory, a YouTube channel that analyzes video games. In the video, MatPat plays and discusses Five Nights at Freddy's, a horror game where the player has to survive five nights as a security guard at a haunted pizzeria. MatPat reveals that he thinks the game is inspired by a real-life murder case that happened in 1993 at a Chuck E. Cheese restaurant in Colorado, where five employees were shot by a former worker. He compares the details of the case with the clues and events in the game, and proposes a theory that the player character is actually the killer who is haunted by nightmares of the animatronics he stuffed the bodies into. He ends the video with a promotion for Nature Box, a snack delivery service, and a joke about being scared of the dark.
Here are the key facts extracted from the text:
1. The game being played is called "Five Nights at Freddy's".
2. The game takes place at a "Chuck-E-Cheese" style restaurant called "Freddy Fazbear's Pizza".
3. The player is a new night guard watching the security cameras at the restaurant.
4. Four animatronics roam the halls at night: Chica, Bonnie, Freddy, and Foxy.
5. If the animatronics get too close to the player, they will kill them.
6. The player must survive five nights to win the game.
7. The game has a hidden storyline that can be uncovered by paying close attention to details.
8. The game's creator has confirmed that the restaurant is haunted by the spirits of five lost children.
9. The game's storyline is inspired by a real-life event: the 1993 murder of four employees at a Chuck E. Cheese's restaurant in Aurora, Colorado.
10. The murderer, Nathan Dunlap, was a former employee who was fired six months prior to the incident.
11. Dunlap shot and killed four employees, and seriously injured a fifth, Bobby Stephens.
12. The game's protagonist, Mike Schmidt, is believed to be the murderer in the game's storyline.
13. The game's storyline is an allegory for the real-life event, with the animatronics representing the vengeful spirits of the murdered employees.
14. The game's ending suggests that the protagonist is trapped in a never-ending nightmare, forced to relive the events of the game.
15. The game's security footage is a key part of the storyline, and is used to hint at the protagonist's guilt and the events that led up to the murders.
Note: Some of these "facts" are interpretations of the game's storyline and may be open to debate.