Within days, TikTok had turned it into a horror meme phenomenon. Within weeks, it had become one of the most talked-about retro-style games of the year — not just as a meme, but as a genuinely good GBC homebrew that people actually wanted to play. Developed by Krool Toys, Grimace's Birthday is a cheerful side-scrolling platformer in which you guide the big purple guy through McDonaldland collecting Custom cartridge, plug and play. Compatible: GBC, GBA, GBA SP.
