Atomic Heart Update Boosts Performance and Fixes Achievements on Next-Gen Consoles

Mundfish has released patch 1.4.0.0 for Atomic Heart, which fixes some achievement issues, adds a 120fps mode on Xbox Series X|S, and addresses several other bugs. The patch notes detail the fixes and improvements, including the addition of a 120Hz mode, improved climbing, and better optimization. However, some players are still experiencing issues with unlocking achievements, and the developer recommends starting a new game to rectify this.