- Added missing files for Taunt: The Travel Agent
- Added No Hat styles for the Cozy Cover-Up
- Added VScript support for HIDEHUD_MATCH_STATUS flag to hide the Match Status panel
- Added a borderless window option to video settings
- Added bicubic lightmaps (from Half-Life 2: 20th Anniversary Update)
- Added radial fog (from Half-Life 2: 20th Anniversary Update)
- Added support for Steam Networking
- Made the default server name for listen servers include the player's name
- Made the game launch in native resolution by default instead of 640x480
- Client-side prediction fixes (these fix 'jank'/rollback in certain situations)[list]
- Fixed a prediction bug where if the player was moved on the client, their input-based movement for that tick was not taken into account in non-player actions
- Improved prediction for walking on props and other entities
- Made certain client-side entities only trigger local prediction errors[list]
- e.g. If the viewmodel experiences a prediction error, the player will not experience a prediction error
- Added block bullets to some stores
- Unblocked a window at mid, allowing Snipers to shot across the middle hut
- Removed the missing texture in BLU spawn
- Gave a chicken a friend, because friendship is magic
- New radio model for spawn rooms
- Changed sentry shack ammo pack on last to a medium
- Adjusted health pickups throughout the map
- Changed kill volume on cap A double doors to be more consistent with visuals
- Improved bot support (Thanks Star Bright)
- Detail pass
- [Stage 1][list]
- Fixed some RED bots stuck forever trying to make an impossible jump on the stairs outside spawn
- Fixed the cart not capping the first point on extremely rare occasions
- Improved optimization
- Fixed a nodraw floor near the first BLU spawn train bridge waterfall
- Fixed 3D skybox looking pitch black for players using mat_hdr_level 2
- Improved optimization
- Fixed wrap assassin baubles colliding with a solid func_brush bounding box outside BLU spawn
- Removed the platform above the open choke of the last point
- Added an additional path to the window overlooking the open choke of the last point
- Fixed RED bots getting stuck on a solid fence outside the RED spawn
- Fixed 3D skybox looking pitch black for players using mat_hdr_level 2