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