Battlefield 6 is taking advantage of EA's Javelin anti-cheat system, which enforced Secure Boot and is classified as a kernel-level AC, potentially killing Linux and Steam Deck support before the game launches.
Battlefield 6's Javelin anti-cheat Secure Boot requirement could kill its Steam Deck support : Read more
Battlefield 6's Javelin anti-cheat Secure Boot requirement could kill its Steam Deck support : Read more