Supply & Demand is a storyline mission in Grand Theft Auto: Vice City, picked up in Diaz’s Mansion, Starfish Island, Ocean Bay. The objective: freelancer’s Boat. This GTA Vice City Supply & Demand walkthrough covers every step, the reward, and what makes the job fail.
Key facts
- Location: Diaz’s Mansion, Starfish Island, Ocean Bay.
- Objective: Freelancer’s Boat.
- Reward: $10,000 and Black Tracksuit.
- Unlocks: Death Row (if Sir, Yes Sir! is completed first).
- Unlocked by: The Fastest Boat.
GTA Vice City Supply & Demand walkthrough
- Take the fast boat from the jetty.
- Race the Cuban buyers to the yacht.
- Protect the yacht while Lance drives it back to the mansion.
How GTA Vice City Supply & Demand fails
The mission fails if you get Wasted or Busted, or if any of the following happens:
- Lance dies.
- Squalo destroyed.
- Cubans reach the yacht first.
Tips
- Save before you start. GTA Vice City missions lock you in until you pass or fail, so a fresh save makes retrying painless.
- Protect the vehicle or NPC the mission depends on — losing it fails the job even if you are still alive.
- Want every mission in Vice City? See all GTA Vice City missions.
- Looking for shortcuts instead? See our GTA Vice City cheat codes.
Video walkthrough
Prefer to watch? This video shows it in action.
FAQ
How do you start GTA Vice City Supply & Demand?
Pick it up in Diaz’s Mansion, Starfish Island, Ocean Bay.
What do you get for completing GTA Vice City Supply & Demand?
$10,000 and Black Tracksuit.
What fails GTA Vice City Supply & Demand?
Getting Wasted or Busted. It also fails if: Lance dies; Squalo destroyed; Cubans reach the yacht first.
What does GTA Vice City Supply & Demand unlock?
Death Row (if Sir, Yes Sir! is completed first).
Which version of GTA Vice City is this walkthrough for?
The objectives, location and reward are the same across the PC, PlayStation 2, Xbox and mobile/Definitive Edition releases of GTA Vice City, aside from minor control differences.
