Anti-cheat strictness varies a lot by region, and Asia sits at the strict end of the scale.
South Korea
Korea runs some of the most aggressive anti-cheats in the world. Solutions like GameGuard and nProtect are standard across nearly every MMO — kernel-mode, strict hardware-ID enforcement and fast ban turnaround. If you play Korean MMOs such as Lost Ark, ArcheAge or Black Desert, expect tighter enforcement than in Western titles.
Japan
Japan is more relaxed. Publishers like NetEase and Square Enix often use lighter anti-cheats, and some titles still ship with software-signature checks only, without hardware-ID bans.
China
China is a landscape of its own. Tencent ACE is the dominant anti-cheat across local games — kernel-mode, hardware-ID enforcement, and identity checks for younger accounts. NetEase's anti-cheat adds machine-learning behaviour analysis on top of strict hardware checks. Many Chinese titles also expect a CN region or Chinese localisation to run cleanly.
Practical takeaway
The same hardware-ID principles apply worldwide, but for Asian titles — especially Korean MMOs and Tencent-published games — enforcement is tighter, so a clean hardware profile and a saved rollback point matter more.