A possible concise summary is:
The user wants a summary of a video transcript where Markiplier plays a game called Observation Duty 5. The game involves spotting anomalies in different locations using surveillance cameras. Markiplier tries to find and report the anomalies as quickly as possible, while commenting on the game and making jokes. He manages to complete three levels: school, metro and supermarket, and fixes 25 anomalies in total. He also discovers some hints about the backstory of the game and the bureau that hired him. He ends the video by challenging the viewers to spot any changes in his video.
Some possible facts extracted from the text are:
1. The text is a transcript of a video by Markiplier, a popular YouTube gamer.
2. The video is about a game called I'm on Observation Duty 5, which is a horror game where the player has to spot and report anomalies in different locations.
3. The game has different types of anomalies, such as object disappearance, extra object, picture anomaly, distortion, abyss presence, intruder, light anomaly, etc.
4. The player has to file an anomaly report by selecting the location, the type of anomaly and the object affected.
5. The game has a timer and a warning system that alerts the player when there are multiple active anomalies in the area.
6. The player has to fix the anomalies by reporting them correctly before they cause more damage or danger.
7. The game has different locations, such as school, metro station, supermarket, etc.
8. The game has a secret backstory that involves a mysterious boss and a bureau that deals with anomalies.
9. The player managed to fix 25 anomalies in the supermarket location and completed the level successfully.