STALKER 2: Heart of Chornobyl developer GSC Game World has released a brand-new update for the horror survival game, making even more improvements with over 1,800 bug fixes included in patch 1.1. The latest STALKER 2 update comes just one month after the game's release and although the long-awaited sequel launched to positive reviews, it was no secret that the title had plenty of bugs and glitches that still needed to be rectified.