If you mean this: https://www.gamespot.com/articles/pubg-is-steams-third-best-selling-game-ever/1100-6457357/ Then you need to read our rules. This is not a warez or hacking forum, and that particular game is a commercial product. Just out of curiosity, and if you survive the MOD hammer: What programming languages do you know? If you knew x86 ASM, you'd already know the answer to your own question.