Tencent Holdings Ltd. is going after the cheaters and hackers that infest PlayerUnknown’s Battlegrounds as it prepares to bring the world’s top-selling game to China.

Ahead of its official debut this year, the biggest gaming company on the planet has enlisted Chinese police to root out the underground rings that make and sell cheat software. It’s helped law enforcement agents uncover at least 30 cases and arrest 120 people suspected of designing programs that confer unfair advantages from X-Ray vision (see-through walls) to auto-targeting (uncannily accurate snipers). Those convicted in the past have done jail time.

Click here to read the article on Bloomberg.