This is a list of missions featured in Grand Theft Auto III: Shoreside Vale. In total, there are 15 missions.
- Liberty, You Owe Me: Tanner comes home from work only to discover his family is kidnapped and is ordered to wait for further instructions.
- Cutting Down the Family Tree: Execute a group of 'disloyal' Forelli Family members.
- Papa's Getting Paranoid: Blow up a plane full of Forelli Family members.
- What Have You Done to Them?: Win the ransom money in a street race and deliver it to the drop point.
- What Have I Done?: Raid the supposed hideout of the kidnappers.
- What Do You Want From Me?: Make 3 busts to prove your loyalty.
- The Eaters: Take Tanner's wife's corpse to Head's Deli for preservation.
- The Sinners: Kill a group of Triads and take their corpses to Head's Deli.
- The Meat: Steal a shipment of quality meat from Francis International.
- Dam-Age: Destory Purple Nines drug vans at the Cochraine Dam.
- In the Shadows: Follow the suspected kidnapper of Tanner's daughter.
- Daddy's Here: Rescue Tanner's daughter from the kidnappers.
- New Untenshu: Apply for the job as a Yakuza driver.
- Pigs Squel: Kill Officer '69' for orchestrating the kidnapping of Tanner's family.
- Last Straw: Kill M.T. Head for turning your wife into sausages.