: Added 26 new Survival maps and 4 new Scavenge arenas, primarily derived from pre-existing campaign levels.
This update, created by over 30 community members in collaboration with Valve, introduced a wide range of new content and system improvements:
: Grants a grenade launcher with infinite ammo for explosive map-launching without damage.
: Corrected issues with joystick and Steam Input settings.
Added a render backend for improved performance and better ultrawide monitor support. Version 2.2.2.0 Specific Fixes
: A high-intensity mode featuring only Tank special infected. Aesthetic & Technical Updates : Added 30 new achievements. Restored thousands of lines of unused survivor dialogue. Improved character animations and weapon models.

