- Fixed survival offline mission files.
- Changed Survival Challenge mode to have two survivors.
- Changed Survival Offline mode to have four survivors.
- Edited Versus Offline mode to be playable for testing.
- Some difficulty tweaks for survival and versus.

- Fixed the new item's missing texture.
- Made some changes to mission files.
- Fixed some versus codes for testing.

- Standardized fog color until a permanent solution is found.
- Started working on survival mode.
- Versus received parameters but is not complete.
- Increased handgun firing rate.
- Increased Hunting Rifle B variant 1 damage output.
- Fixed Hunting Rifle B variant 1 world textures.
- Fixed Hunting Rifle A variant 2 script.
- Added a new item in-game.
-[REDACTED]

- Fixed Hunting Shotgun missing textures.

- Moved some sound files from Alpha to Amosphere.
- Added Tank soundtrack.
- Added first person vew for specific actions.

- Removed some UI sounds.
- Reallocated special infected bacteria sounds to this package again.
- Removed all survivors vocalized infected calls.
- Increased friendly fire damage output.
- Changed the time before survivors can be hit again by monsters.
- All weapons received unique names, even if you keep your addons, they won't show in Left 4 Hills 2 and viceversa.
- New Handgun textures.
- New Assault Rifle textures.
- Updated all weapons textures.
- Updated all weapons shaders.
- Updated all weapon models.
- Reduced Assault Rifle damage output.
- Reduced Assault Rifle rate of fire.
- Reduce Assault Rifle reloading time.
- Fixed an instance where a cloned sniper scout would show up.
- Fixed Hunting Rifle A Variant 2 not showing up.
- Fixed Hunting Rifle B Variant 2 not showing up.
- Reduced Police Shotgun A and Police Shotgun B reload time to fix a bug.
- Changed values for medicines percentage of appearance.
- Attempting to remove grenades again.
- Added tank parameters.
- Added witch parameters.
- [REDACTED]

- Split the package into two parts: the main one (Left 4 Hills alpha) and the second one (Left 4 Hills atmosphere) which is where i will be uploading all the extra files not designed for a specific part of the game, for example: Left 4 Dead 1 side or Left 4 Dead 2 side.
- Left 4 Hills 2 has received dedicated built-in campaigns, they are basically a clone of original Left 4 Dead 1 campaigns to serve only as a booting device for the package materials and models to not interfere with the original game by design.
- Fixed Handgun missing textures.
- Fixed Hunting Rifle B world model missing textures.
- Fixed bodies remover missing texture.
- Witch model has been fixed. The mouth is no longer visible.

- Reattached model to flashlight.

- Removed hud notifiers.
- New Ragdoll physics.
- Decreased survivors revive duration.
- Incresed survivors walk, crouch and limping speed.
- Increased survivors incaps limit.
- Decreased survivor hurt state treshold.
- Increased health kit usage duration.
- Fixed health kit healing percentage.
- Detached flashlight from model.
- Decreased Hunting Rifle B damage output.
- Removed grenades. Again.
- Fixed Addoninfo.txt
- [REDACTED]

- Fixed Witch audio files.
- Made Witch less visible.
- Fixed empty hands checkered error.
- Switched chainsaw to slot 0.
- Increased handgun accuracy.
- Increased handgun firing rate.
- Fixed handgun missing hammer.
- Removed grenades.
- Rebalanced medicinal items probability of appearance.
- Lowered First Aid Kit heal percentage.
- Pain pills and adrenaline health will not decay over time.
- Raised Bots awareness.
- Decreased number of phantoms appearing per map.
- Changed Fog parameters.