Name
Summoning Key
Category
Sinister
Reward effect
Zombies explode when killed, dealing damage to nearby players.'
Step 1: Reach Round 40 on Tier I+
Start Tier I or higher Cursed on Paradox Junction and survive to Round 40.
Step 2: Find the Dog Collar and Tennis Ball
Locate both a Dog Collar and a Tennis Ball somewhere on the map. Their locations vary per run.
Step 3: Get downed at Green House back fence
On Round 40+, get downed (or let zombies down you) in Destroyed Nuketown\'s Green House Backyard, against the back garden fence facing west.
A gravestone spawns — interact with it to place the Dog Collar and Tennis Ball.
Tip: Use Aftertaste GobbleGum to keep your perks after going down. Have a Self-Revive Kit for solo play.
Step 4: Start the trial
A yellow portal appears in Clean Nuketown on the right side of the Yellow House.
Each of the 5 waves must be completed within 90 seconds.
- Use War Machine scorestreak against HVTs.
- Upgraded Sundergat and Kazimirs for fast zombie clears.