Update 4.0 Hotfix 4

Changes:

Added more first aid kits
Clients can now see game difficulty settings in the lobby

Added:

Stamina for hunters

Fixes:

It was impossible to change key binding
Sometimes loot became non-interactive
Bigfoot movement bugs in some situations
Too many damage indicators could appear
Sometimes the widget for healing in knockdown did not appear
Parkour through the wall
Delayed voice chat sound