Monkey Business

Mission Information

Mission Number 55
Mission Type Mandatory
Mission Giver Steve Haines

Michael, Trevor and Franklin help the FIB save the country. Infiltrate the Humane Labs and Research laboratory and steal and safely deliver a powerful neurotoxin.

Protagonist (Playable) Michael De SantaFranklin ClintonTrevor Philips
Location Cape Catfish, Blaine County; Humane Labs and Research
State / Area Blaine County
Rewards Michael has his Tailgater returned; Trevor and Michael can freely re-enter Los Santos
Unlocked Items Heavy ShotgunPistol .50Stun Gun
Featuring Dave NortonMartin MadrazoPatricia MadrazoCargobob JetsamDinghyBarracksCarbine RifleStun GunGrenadeSandy Shores Airfield

Gold Medal Objectives (100%)

The following are the Mission Objectives required to obtain the Gold Medal:

  • Stunner: Stun 8 enemies with the Stun Gun.
  • Headshots: Kill 15 enemies with a headshot.
  • Accuracy: Finish with a shooting accuracy of at least 70%.
  • Time: Complete within 13:30.

Note: You can complete each Gold Medal requirement in multiple playthroughs of the mission. You don't need to obtain them all in one single playthrough.

Mission Objectives

  • Navigate down the coast line.
  • Gain entry to the lab.
  • Go to the elevator.
  • Incapacitate the lab workers.
  • Take cover from the security guards.
  • Put the nerve toxin into the refrigeration unit.
  • Collect the container.
  • Fly to the airfield.
  • Land the helicopter.
  • Drive Patricia to the farm house.


PS3 / Xbox 360: Gold Medal Video Walkthrough

PS4 / Xbox One (First Person): Gold Medal Video Walkthrough


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