Helldivers 2 is switching from GameGuard to Easy Anti-Cheat
Arrowhead says GameGuard was not effective enough and will replace it with Easy Anti-Cheat while tightening its response to cheat mods.
Arrowhead is replacing GameGuard with Easy Anti-Cheat in Helldivers 2, saying the current system “wasn't as effective as it could have been”. The switch is part of a broader attempt to protect fair play in the co-operative shooter, with extra security tools also planned.1
The studio announced the change in a Steam news post as it continues to deal with cheat modifications that can affect other players. Arrowhead says Easy Anti-Cheat is used across more than 200 games and should provide a stronger foundation for protecting the game's online Galactic War.1
That does not mean every mod is being treated as malicious. Arrowhead says cosmetic and non-gameplay mods remain part of PC gaming culture, but modifications that create unfair advantages or negatively affect other players are the target of the crackdown. Some harmless skin swaps and other cosmetic mods may nevertheless need updates after the anti-cheat change.1
Players who believe the new software is blocking a non-destructive mod or another legitimate programme have been directed to contact Arrowhead's support team. The studio has not suggested that mod support will disappear altogether; rather, it is drawing a firmer line around software that can influence multiplayer encounters for everyone in a session.
The timing also matters for UK players. Helldivers 2 has recently been unavailable from Steam in the UK while Sony and Valve work through a separate issue, although that situation is distinct from today's anti-cheat announcement. The GameGuard-to-Easy-Anti-Cheat switch is scheduled for October 20, with the practical impact likely to become clearer as players and mod creators test their setups.
Our opinion
Arrowhead's distinction between cosmetic creativity and multiplayer cheating is the right message, but the rollout will be judged by how accurately the new system makes that distinction. Protecting co-op matches is essential, yet false positives that disable harmless accessibility, interface or visual mods would create a different kind of frustration. Clear support responses and transparent follow-up will matter as much as the software swap itself.