Markiplier introduces his Let's Play of the game "Astrocreep" while referencing another game, "The Visitor", which features a similar theme of an alien invading a human body. Markiplier's goal in "Astrocreep" is to guide the alien through a space station, killing humans to evolve into different forms and eventually take over the station. Throughout the gameplay, Markiplier provides humorous commentary and reacts to various grotesque and unsettling moments, including an infamous "butthole" scene. Ultimately, Markiplier completes the game by spreading the alien infestation throughout the station, and concludes that despite the game's disturbing content, it was a fun and morbidly curious experience.
Here are the key facts extracted from the text:
1. Markiplier is playing a game called Astro Creep.
2. The game was made by the same person who made Cannibal Cafe.
3. The game's goal is to evolve to a stage that allows the player to create a nest and infest an entire space station.
4. To achieve this, the player must kill humans on board to evolve different forms.
5. The game features an alien that can burrow into humans.
6. The player controls the alien using a mouse to click around and guide it through doors.
7. The game has different evolutionary forms that unlock different options.
8. Markiplier is trying to reach a part of the game where the alien burrows into a human's body.
9. The game has a variety of death animations, including one that resembles a death from the game Dead Space.
10. Markiplier eventually achieves his goal of infesting the entire space station.