Drill Lurker

Drill Lurker is a Gene Tonic in BioShock 2. It decreases the sound of the player's footsteps and increases melee damage against unaware enemies. An even greater damage bonus is applied when the player is using the Drill. This tonic has a similar effect to the Wrench Lurker tonic from BioShock.

Drill Lurker

“	Why take enemies straight on? Lurker allows you to make the most of your opportunities when your antagonist is caught off-guard.	”

Effect:

Quietens the player's footsteps and increases melee damage against unaware enemies.

Location:

Can be purchased at Gatherer's Gardens in levels from Pauper's Drop onward.

Cost:

30 ADAM

Minerva's Den[]

Found in a Vacuum Bot (among a single shoe) in a sideroom past the Executive Wing's Mag-lock door, in Minerva's Den. Can also be purchased for 50 ADAM in Gatherer's Gardens onward the first machine in Operations.

v·d·e Gene Tonics
Tonics in BioShock	Combat Tonics	Armored Shell 1 & 2 · Damage Research 1 & 2 · Electric Flesh 1 & 2 · Frozen Field 1 & 2 · Human Inferno 1 & 2 · Machine Buster 1 & 2 · Photographer's Eye 1 & 2 · Static Discharge 1 & 2 · Wrench Jockey 1 & 2 · Wrench Lurker 1 & 2
	Engineering Tonics	Alarm Expert 1 & 2 · Clever Inventor · Focused Hacker 1 & 2 · Hacking Expert 1 & 2 · Prolific Inventor · Safecracker 1 & 2 · Security Expert 1 & 2 · Shorten Alarms 1 & 2 · Speedy Hacker 1 & 2 · Vending Expert 1 & 2
	Physical Tonics	Bloodlust · Booze Hound · EVE Link 1 & 2 · EVE Saver · Extra Nutrition 1, 2 & 3 · Hacker's Delight 1, 2 & 3 · Medical Expert 1, 2 & 3 · Natural Camouflage · Scrounger · Security Evasion 1 & 2 · SportBoost 1 & 2
	DLC Exclusive	Instant Piano Prodigy
Tonics in BioShock 2	Main Game	Damage Research · Demanding Father · Drill Power 1 & 2 · Elemental Storm · Extended Reel · Fire Storm · Freezing Drill · Keen Observer 1 & 2 · Machine Buster · Short Circuit 1 & 2 · Shorten Alarms 2 · Thrifty Hacker · Vending Expert 2
	Main Game and DLC	Armored Shell 1 & 2 · Arms Race · Booze Hound · Careful Hacker 1 & 2 · Cure All · Deadly Machines · Drill Lurker · Drill Specialist · Drill Vampire · Electric Flesh · Electrical Storm · Elemental Sponge · Elemental Vampire · EVE Expert · EVE Link · EVE Saver 1 & 2 · Extra Nutrition · EZ-Hack · Fountain of Youth · Hacker's Delight 1 & 2 · Handyman · Hardy Machines · Headhunter · Hurried Hacker · Ice Storm · Medical Expert · Natural Camouflage · Proud Parent · Quik-Hack · Scrounger · Security Evasion · Shorten Alarms 1 · Sports Boost · Vending Expert 1 · Walking Inferno
	DLC Exclusive	Drill Dash · Master Protector
Gene Tonics in BioShock 2 Multiplayer		Back Stabber · Big Game Hunter · Deadly Machines · Death Trap · EVE Saver · Expert Researcher · Fast Feet · Headhunter · Leg Up · Metabolic EVE · Repairman · Resurrection · Sabotage · Security Evasion · Slugger · Speedy Hacker · Speedy Recovery
Removed Gene Tonics		Organic Pockets · Shutdown Expert

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