Briarwood Maze – a hedge maze behind a burnt-out manor, in the Shop for 1,600 coins
Solid hedges – no shooting through them, only grenades thrown over the top
Eight ways in and loops everywhere, and the maze is on the minimap
The Groundskeeper – Briarwood's boss: bursts out of a hedge, vaults over the hedges onto a ring by you, sends briars through the hedges at you
Boss music for the Groundskeeper – an out-of-tune music-box waltz
Achievement – Pruned: defeat the Groundskeeper
Game-changers – a fifth upgrade row, one per weapon, earned after the signatures
Deadeye, Porcupine, Wildfire, Ricochet Rounds, Shatterpoint, Explosive Belt, Breaching Blast, Shrapnel Storm, Firestorm, Singularity, Hellfire Rain, Orbiting Blades, Razor Wire, Re-Arm, Absolute Zero, Overload, Napalm, Lightning Rod, Thunderstrike, Supercell, Orbital Strike, Seekers, Event Horizon, Pinball
Game-changers column in the Tab upgrade view
Legendary skins built into their theme – a dragon's head, a crown and cape, a halo, a wobbling egg, a mirror ball, a storm cloud and more
Legendary kills – zombies turned to gold, burnt to ash, frozen and shattered, sucked into a void, lit up by lightning, turned to crystal, dissolved to stardust, sent to heaven or popped into confetti
Animated hotbar backgrounds for Legendary skins
Invite Friends card – on the title screen, pause menu and lobby, with the friends you've played with lately
Host & Invite Friends – opens a lobby, then your friends list
The host's friends skip the lobby passcode
Entrances – every boss lands near your team, with a glowing ring where it's about to land
The Abomination leaps in through the nearest gate
The Gravelord bursts out of a nearby crypt or open grave after the bell tolls
The Yardmaster bursts out of a boxcar on the passing train
The Stormbringer leaps out of the river after lightning strikes your side
Bodies – zombies leave their own bodies, in their own skin, clothes and hat
Skeleton and mummy eyes – bigger and glowing
Minigun – a new barrel spin that sounds like spinning metal
Reduce flashing – also dims muzzle flashes, explosion lights and hit flashes
Capped high scores show as 999,999+
The game over banner stays up longer
Wrecks carrying over into a new match on the same map
Rail Yard lamps breaking apart instead of falling over
The Bridge's side wall breaking like a road barrier
"Thanks!" called out without a revive
Bodies left hanging in mid-air
Minigun rounds cutting out with more than one Minigun firing
The minimap showing during the opening shot
Heavy guns not kicking the camera