Unlimited sprint
Self revives in solo are active whenever the player has at least 1 perk
100% backwards speed, strafe speed, and sprint strafe speed
Can dive again right away after just diving
Can move after diving quicker
Decreased dive startup time
Increased melee range
Disabled melee lunging
Removed ability to melee faster than intended by switching weapons while meleeing with an empty clip
Decreased normal health regeneration delay from 2.4 seconds to 2 seconds
Decreased low health regeneration delay from 5 seconds to 4 seconds
Normal health regeneration rate is no longer instant
Changed health regeneration rate to 100 health per second (previously fully restored health in 0.5 seconds)
Fall damage no longer increases when max health is increased
Removed blur when getting damaged
No longer killed when landing on top of another player
Can shoot while looking at other players
Increased mantle speed
Start with semtex on maps that have semtex
Decreased friendly player name fade out time from 1.5 seconds to 0.25 seconds
Removed enemy player name fade in time

HUD

Enemy counter displayed on top left of screen
Timer displayed on top right of screen
Health bar displayed on bottom left of screen
Current zone displayed on bottom left of screen

Zombies

Health capped at 1 million
Removed walkers in high rounds

Screechers

Decreased minimum number of melees to kill from 5 to 3
Decreased minimum number of melees to kill with Bowie Knife from 3 to 2
Decreased minimum number of melees to kill with Galvaknuckles from 2 to 1
No longer automatically runs away when player is first attacked on solo
Removed hint when player is first attacked on solo

Weapons

AN-94

Increased weapon cost from 1200 to 1500

B23R

Changed weapon cost to 900 on all maps

M1927

Decreased ammo cost from 800 to 750

Remington 870

Changed weapon cost to 1200 on all maps

Jet Gun

Kills whenever the right gauge is above 20%
Kills multiple enemies significantly faster
Must be firing weapon to kill
Overheats while attempting to fire while meleeing
Cools down twice as fast
Cools down while not holding weapon
No longer automatically switched to weapon when picked up
No longer dropped to the ground when another buildable is taken
No longer disassembles when overheated
Weapon is taken when overheated

Sliquifier

Kills on any round (normally stops killing after round 100)
Removed additional goo created by chain kills

Wallbuys

Increased trigger radius

Perks

No longer deactivated if the perk machine is powered off

Quick Revive

No longer automatically powered on in solo
Increased cost in solo from 500 to 1500
Decreases normal health regeneration delay from 2 seconds to 1.5 seconds
Decreases low health regeneration delay from 4 seconds to 3 seconds
Increases health regeneration rate from 100 health per second to 125 health per second

Speed Cola

Aim twice as fast
Switch weapons twice as fast
Throw grenades twice as fast

Stamin-Up

Move faster (normally only sprint faster)

Deadshot Daiquiri

Double headshot damage
Move faster while aiming
Decreased sprint recovery time
Zombie heads always gib when killed

Mule Kick

Added additional weapon indicator
Additional weapon is given back when perk is repurchased

Tombstone Soda

Added in solo
Players keep all other perks when revived
Tombstone powerup no longer spawns until the player bleeds out
Unlimited time to pick up Tombstone powerup
Disabled suicide option when player is down

Who's Who

Gain all other perks the player had before going down when entering Who's Who mode
Revive twice as fast when in Who's Who mode
No longer gives the player claymores when entering Who's Who mode if the player purchased claymores

Electric Cherry

Removed cooldown after being used multiple times in a row

Vulture-Aid

Stink areas no longer activate while the player is moving

Powerups

Carpenter

Removed

Nuke

Kills all zombies instantly

Persistent Upgrades

Removed

Buildables

Added purchase cost
Parts automatically picked up
Zombies no longer attack (except Zombie Shield)
Destroyed by taking 1500 damage
No longer destroyed by 2 grenades

Electric Trap

No longer needs to be powered by a Turbine
Gets destroyed after being deployed for 60 seconds
Kills on any round (normally stops killing after round 50)
Kills immediately after being deployed (normally waits 2 seconds)

Turret

No longer needs to be powered by a Turbine
Gets destroyed after being deployed for 60 seconds
No longer damages players if they have Juggernog
Fixed a bug where the Turret sounds would continue playing after being picked up

Subsurface Resonator

No longer needs to be powered by a Turbine

Bank

Disabled

Weapon Locker

Stored weapon resets each game

Maps

Tranzit

Any door that requires a Turbine to open is automatically open whenever the power is on
Power switch automatically crafted
Pack-a-Punch automatically crafted
Navcard table automatically crafted

Town

Moved Stamin-Up to its location on Tranzit
Moved Tombstone Soda to the laundry room front door

Farm

Zombies now spawn in the Farm zone when in the Barn zone
Added Claymore wallbuy
Survival: removed Galvaknuckles wallbuy

Bus Depot

Power doors open when door is opened
Lava pit is now accessible

Die Rise

Zombies no longer spawn in the Upper Blue Highrise zone when in the Trample Steam zone
Zombies no longer spawn in the zone next to the AN94 when in the AN94 zone while the debris is closed
Navcard table automatically crafted

Mob of the Dead

Acid Trap kills on any round (normally stops killing after round 158 on PC)
Tower Trap kills on any round in 1 shot
Upgraded Tower Trap kills on any round in 1-2 shots
Upgraded Tower Trap stays upgraded until the end of the round
Plane parts are shared in coop
Plane parts must be all acquired to craft
Plane fuel automatically picked up

Buried

Power automatically on
Removed Turbine
Removed Sloth barricades
Sloth can no longer be unlocked
Ghosts no longer spawn a free perk powerup if any player gets damaged by the ghosts
Fountain portal automatically active
Navcard table automatically crafted

Borough

Added B23R, M16A1, Claymore, and Bowie Knife wallbuys
Moved Quick Revive to Speed Cola's location on Borough
Moved Speed Cola to its location on Buried
Moved Stamin-Up to Vulture Aid's location on Buried

Origins

Door prices in solo now cost the same as in coop
Shovels automatically picked up
Gramophone and records automatically picked up
Der Wunderfizz: all perks have an equal chance of being obtained
Rituals of the Ancients: spend points challenge reward changed from Double Tap perk to a random perk that the player does not have (perk does not change if reward is reopened)
Rituals of the Ancients: spend points challenge reward now gives a permament perk slot
Soul boxes: decreased kill requirement from 30 to 20
Perk bottle dig spots: visible and diggable without Zombie Blood
Perk bottle dig spots: increased number of rounds for next dig spot to spawn from 1 to 4

Gamemodes

Grief

Teams win rounds by getting all enemy players down
First team to win 3 rounds wins the game
Tie round if both teams die within 5 seconds of eachother
Unlimited zombies
2000 health zombies
1 second zombie spawn rate
Only sprinting zombies
Players start each round with at least 10000 points
2 lethal grenades and mines awarded each round
Unlimited barrier rebuild points
Meleeing enemy players that are already stunned will stun them again
Meleeing enemy players that are prone will make them crouch
Stunning enemy players steals 10 points from them
Downing enemy players awards 5% of their current points
Bleeding out enemy players awards 10% of your current points to all teammates
Landing on top of an enemy player that is prone downs them
Increased max radius for landing on top of an enemy player by 33%
Decreased max height for landing on top of an enemy player by 40%
Added kill feed (includes downs, revives, and bleedouts)
Added player kills on scoreboard
Added player downed and bled out icons on scoreboard
Announcer audio always plays
Last player alive audio only plays for the player who is alive instead of every player on the team
Enemies remaining audio and text displays when enemy players down instead of when enemy players bleed out
Enemies remaining text is removed when new text is displayed
Added new audio when enemy players bleed out
20000 health Brutus