A possible concise summary is:
Markiplier plays Five Nights at Freddy's: Help Wanted, a VR horror game where he has to survive the attacks of animatronic characters in a haunted pizzeria. He reacts with fear, panic, humor and frustration as he tries to complete the second game in the series. He also interacts with the phone guy, Balloon Boy, and a mysterious figure in the background. He manages to beat the game and gets some prizes, but he is still uneasy about his situation. He ends the video with his signature outro.
Here are the key facts from the text:
1. Markiplier is playing the game Five Nights At Freddy's: Help Wanted.
2. He is wearing earbuds instead of big bulky headphones.
3. Markiplier receives a phone call from Phone Guy.
4. Phone Guy explains that Markiplier's job is to work at the new and improved Freddy Fazbear's Pizza.
5. Phone Guy warns Markiplier about the animatronics and provides tips on how to survive the night.
6. Markiplier's goal is to survive until 6:00 AM.
7. He has to check the lights, put on the Freddy head if needed, and keep the music box wound up.
8. Markiplier interacts with Balloon Boy, an animatronic character.
9. Markiplier experiences a series of events, including jump scares and unexpected noises.
10. He eventually beats the game and is proud of his accomplishment.
11. Markiplier receives a prize, a lemon Chica plushie, after completing the game.
12. He throws the plushie at a beady-eyed figure, but it doesn't seem to affect it.
13. Markiplier ends the video by thanking his viewers and promising to upload more content soon.