Half-Life 1 BETA updated

We have released a Beta update for Half-Life
Changes in this update are:
  • Updated SDL drop, fixes some mouse input issues
  • Fixed 3rd party mods that use the base Half-Life 1 client.dll having bad mouse input behavior
  • Fixed view jumping when coming in and our of VGUI1 menus under Half-Life, Team Fortress Classic and DeathMatch Classic