A possible concise summary is:
This is a transcript of a video by Markiplier, a popular YouTube gamer, who plays Sinking Iron, a horror game made by Lixian, his video editor. The game is inspired by Iron Lung, a movie that Markiplier is making, and Five Nights at Freddy's, a famous horror game series. The game involves repairing a submarine that is attacked by a mysterious creature while descending into the ocean. Markiplier comments on the game's graphics, mechanics, and story, and tries to beat it on hard mode. He also jokes about making a movie out of the game and visiting Portugal, where Lixian lives. He praises Lixian for his work and encourages his viewers to support him and play the game themselves. He ends the video by promoting the trailer for Iron Lung.
Here are the key facts extracted from the text:
- The text is a transcript of a video by Markiplier, a popular YouTube gamer.
- The video is about a game called Sinking Iron, made by Lixian, who is also Markiplier's video editor.
- The game is a cross between Iron Lung, a movie project by Markiplier, and Five Nights at Freddy's, a horror game series.
- The game involves diving into the ocean in a submarine that gets attacked by a monster and trying to survive by fixing the leaks and flashing the windows.
- The game has different modes of difficulty and languages, and Markiplier tries to play it in hard mode and Portuguese.
- The game has an ending where the player escapes the submarine but gets killed by the captain, who cares more about his submarine than his apprentice.
- The game features a cat named Ruby, who appears on the island at the end of the game.