Here is the full list of all 30 Spyro 2: Ripto's Rage! trophies - there are 12 bronze, 12 silver, 5 gold and 1 platinum.
Defeat all Draclets in one Superflight
Don't touch the lava in Skelos Badlands
Use a cannon to defeat a TNT thrower
Charge a Goat in Colossus
Destroy every Roboshark
Defeat every robot in Hurricos
Complete Hunter's challenge
Collect all trophies in Spyro 2: Ripto's Rage
Light 6 Gem Lamps in 15 seconds
Do not feed the Hungry Idol any red fish
Headbutt every turtle in Turtle Soup challenges
Complete Crush's Dungeon without hitting any fodder
Heat up the audience
Complete the long glide to Orb in Autumn Plains
Clean run in the trolley
Don't get hit by Bob
Defeat every Earthshaper in Fracture Hills
Steal a Popcorn Crystal from Hunter
Don't touch the hazardous water in Shady Oasis
Complete Gulp's Overlook without harming fodder
Defeat the Snowmobiles before defeating a Hang Glider
Flame the Pigeons first in Metro Speedway
Headbash every rock in Winter Tundra
Charge through every Monkey in Mystic Marsh
Don't hit any Sheep in Cloud Temples
Defeat the Ox without taking a hit
Defeat every Robo Bee by spitting
Use all 3 types of power-ups in Ripto's Arena
Defeat 5 Buggies while charging
Unlock the permanent Super Flame