Expression Games has released patch 18 for Hell Let Loose, with patch 19 planned for next month. The update includes a full map refresh for Stalingrad, an armor rework, tank balancing, and a new commander ability for artillery strikes. The Stalingrad map has been improved with trench systems, cover, and alternative routes, along with adjustments to player spawns and visual effects. The patch also features balance tweaks for all tanks, with changes to engine block health and turret/hull health. Patch 18 is currently live, including numerous bug fixes and quality of life improvements.