Minisub GTA 5 (Walkthrough)

The mission has now started, Minisub.

You have to retrieve a submarine.

You can shoot the chain to release the sub with a sniper rifle.

Get on the ship and dive into the water.

You have to swim to the sub, climb onto it to enter it.

Take this sub to the extraction point.

Once you reach pier 400, Floyd will lift the sub with a crane.

After lifting it, he will drop it on a trailer.

Get in a trailer and drop the sub off at the warehouse.

The mission is now completed.