"2812yc0460" is a code, Dev gave R$100 ($19.46) to the first 5 people who managed to finish the game, then you take a screenshot with the code (2812yc0460) and your Discord #, but the competition is already over,for more information you can check out the dev channel on YouTube https://www.youtube.com/@Andrezitos, there are new videos every day about many different things (the videos are in Brazilian Portuguese).