50/50 chance this breaks Deck and linux support, especially since the commenters’ inquiries about it have gone unanswered.
Bogles my mind why a PvE game needs an anti-cheat at all - let alone something as invasive as a rootkit.
Source is the dev’s post on, unfortunately, reddit: https://www.reddit.com/r/Helldivers/comments/19dp2qw/helldivers_2_nprotect_gameguard_anticheat/
This is one of the worst ones too, I remember being used by several asian MMOs on the late 2000s that were full of hackers and bots.