Version 1.09.1
- Added PHD Flopper Perk by MikeyRay.
- Adjusted Perk Container to vertically stack after 9 perks.

Version 1.08.1
- Dogs now have a low chance to double or triple spawn.
- Dogs running speeds now increases in higher rounds.
- Reduced chance of gobblegums from christmas presents to 5% from 10%.
- Christmas presents now only gives profit sharing gobblegum in co-op.
- Added stock option, temporal gift & always done swiftly gobblegums.
- Added FX when unwrapping presents.
- Added extra clean ups to various FX.
- Increased base dog health and added health increase in higher rounds.

Version 1.07.1 - 2
- Fixed mission briefing.

Version 1.07.1 - 1
- Added GCP's Vulture-Aid Perk.
- Decreased price of Mule Kick to 3000 from 4000.
- Various lighting tweaks.

Version 1.06.1
- Added Christmas themed Perk Icons.
- Christmas Presents now have a low chance to spawn a Dog.
- Added cleanup to zombies death FX to reduce G Spawn error.
- Added cleanup to dog ai FX to reduce G Spawn error.
- Added extra cleanup to Vigor Rush explosion FX to reduce G Spawn error.
- Increased zombie cleanup frequencies to reduce G Spawn error.
- Increased dog health and running speed.

Version 1.05.1
- Updated zombies eye color to randomly be red or green.
- Reduced various hitmarker volume ranges.
- Adjusted weapon volumes and increased 3D occlusion.
- Added Sphynx's buildable Brazen Bull.
- Added Christmas Hellhounds.
- Added Patreon tribute note.

Version 1.04.1
- Added special fx when killing zombies.
- Fixed fireplace ledge exploit.
- Fixed trims' clipping in Pack-a-Punch building.
- Fixed stuck spot when double jumping on top of Electric Cherry with Bull Ice Blast.
- Added extra christmas lights.
- Various lighting improvements.

Version 1.03.1
- Added magical christmas presents that spawn randomly throughout the map! Unwrap them for cool rewards.
- Getting to Pack-a-Punch now requires a special step.
- Adjusted super zombie logic to increase difficulty every 10 rounds.
- Adjusted buyable ending price description.
- Fixed pack-a-punch being accessible from behind.

Version 1.02.1
- Changed round & game sounds to Die Maschine Christmas.
- Added buyable ending.

Version 1.01.2
- Fixed undisabled dog rounds.