Jeff (Island Challenge)

480 base health and 300 EXP; found in Island Challenge. Damage multiplier ×1.2 before difficulty scaling.

Combat data

Health: 480
EXP: 300
Damage multiplier: ×1.2
Maps: Island Challenge
Damage taken: Space ×2

Fastest kill

Body armor 0, head armor 0. With every shot hitting, the Custom MP-155 with Special Shotgun Shell kills Jeff (Island Challenge) in 5 body hits (0.77 s). The Jeff (Island Challenge) kill record has the best gun in each class and headshot times; the shots-to-kill calculator runs your own gun.

Drops

Item	Chance
DT MDR-762	Guaranteed
Standard Bullet (L)	Guaranteed
Rifle Extended Muzzle or Rifle Spiral Muzzle Brake	50%
Rifle Quick Magazine I or Rifle Extended Magazine I	50%
Seashell	Guaranteed

"Or" means one item from the group. Base drop table from the enemy preset in the game data, update 2.3.30.

Quests that target Jeff

Island Challenge: Final Boss (Xiaoming): Kill Jeff ×1 (Island Challenge)

Guides that mention Jeff

Ammo and armor: how armor piercing works and which rounds to load
Armor piercing vs damage: when special rounds lose
Beacons: where each one is and what it unlocks
Beginner guide: first raids, difficulty and the bunker
Best weapons and ammo for each stage and armor tier
How to beat every boss: armor, weaknesses and the right ammo
Endings: Survivor, Moving Target, Escape Alive and District 9
Farm Town map: unlock, extraction, bosses and locked rooms
Ground Zero map: extraction, keys and the routes out
Bunker buildings: what each one does and the quest that unlocks it
Island Challenge: unlock, swim ring and every boss
J-Lab guide: certificates, colour card rooms and Roadblock
Lab Area 37 guide: unlock, cold protection, bosses and the Labyrinth
Making money: early route, what to sell and steady income
Storm Area guide: storm protection, the Four Horsemen and Koko Koko
Totems: every effect and its drawback
Warehouse Area map: unlock, extraction, Lordon and the Cellar
Zero-Degree Challenge: ticket, cold and the Frost Commander