Halo: Campaign Evolved arrived on July 28, 2026, as the first mainline Halo campaign to launch on PlayStation alongside Xbox, PC, and Steam. With it came an official version of LASO—Legendary All Skulls On—a challenge that has lived as an unofficial community tradition since the franchise's earliest games. For the first time, the mode is built into the game itself, complete with platform-specific rewards: a 50-point MYTHIC achievement on Xbox and Steam, and a Gold trophy on PlayStation. But within days of launch, a glitch discovered by the achievement-hunting community has already gutted the m