Here is the full list of all 29 Grand Theft Auto III trophies - there are 11 bronze, 12 silver, 5 gold and 1 platinum.
Unlock all trophies.
Achieve 100% completion.
Earn a criminal rating of 5,000 or higher.
Collect 100 hidden packages.
Complete every RC Toyz mission.
Complete 20 unique jumps.
Pass all 20 Rampages.
Earn a criminal rating of 2,500.
Complete 100 taxi fares.
Complete "Patriot Playground", "A Ride in the Park", "Multi-Story Mayhem", and "Gripped!" missions.
Get busted 20 times.
Complete the Portland Docks and Shoreside Vale import/export car lists.
Waste 1,000 people.
Deliver all emergency vehicles to the crane at the Portland Docks.
Blow up 2,000 cars.
Destroy five helicopters.
Complete "The Exchange".
Amass a fortune of $1,000,000.
Complete "A Drop in the Ocean".
Extinguish 20 fires during a single Fire Truck mission.
Kill 20 criminals during one Vigilante mission.
Waste 100 gang members.
Complete the "Kingdom Come" mission.
Complete "Last Requests".
Complete Paramedic level 12.
Complete the "Turismo" race in under 180 seconds.
Perform a perfect insane stunt.
Crush a car at the junkyard.
Complete "Luigi's Girls".