Cosplayers might dress up elaborately for Halloween or Comic Con, and there are so many amazing costumes out there. Some have built towering costumes like Hulkbuster from the “Avengers” movies and Reinhardt from “Overwatch.” A dad turned his kids into convincing Transformers. Meanwhile, a man from Indiana made a terrifying Demogorgon from “Stranger Things” costume with a face that opens. Here are some of the best cosplays taking playing dress up to serious new heights. Here are all the cosplayers featured: 1. Pixelated Video Game Characters 2. Demogorgon from “Stranger Things” 3. Rafiki on Pride Rock from “The Lion King” 4. Hulkbuster from the “Avengers” movies 5. Bumblebee from “Transformers” 6. Reinhardt from “Overwatch” 7. Spider-Man 8. Doomfist from “Overwatch” 9. Kid Transformers 10. Alexis Noriega’s mechanical wings 11. Iron Man (Wayne Berendhuysen) 12. Wonder Woman 13. Kids turned into “Star Wars” characters 14. Blair Ondrla’s hoof shoes 15. LEGO characters 16. Melissa Irwin’s four-legged spirit 17. Designer Daddy’s transforming princess gowns 18. Gray Fox from “Metal Gear Solid” 19. Iron Man (Dan Lexie)