To attain 100% in Grand Theft Auto Advance, the player must complete following tasks:
Storyline missions
- Kid's A Hero
- Ante Up
- Two-Hand Toss
- Scorned Lover
- Sue Me Sushi
- Down The River
- Bad Pimpin'
Cisco
8-Ball
Mike
Asuka Kasen
Mike
Street Races
- Portland - 1
- Portland - 2
- Portland - 3
- Portland - 4
- Portland - 5
- Portland - 6
- Staunton Island - 1
- Staunton Island - 2
- Staunton Island - 3
- Staunton Island - 4
- Staunton Island - 5
- Staunton Island - 6
- Shoreside Vale - 1
- Shoreside Vale - 2
- Shoreside Vale - 3
- Shoreside Vale - 4
- Shoreside Vale - 5
- Shoreside Vale - 6
Side Missions
- Demolition Football
- Paramedic
- Firefighter
- Vigilante
- Taxi Driver (100 fares)
Collectibles
- 100 Hidden Packages
- 21 Rampages
Rewards
Unlike most Grand Theft Auto games, there are no rewards for completing the game 100%.