Here is the full list of all 16 Hamster Ball trophies - there are 11 bronze and 5 silver.
Defeat 6 opponents in single match in Sumo Mode.
Reach an unreal speed with "Speedy" hamster's ability.
Complete Hustle Mode with more than 500 seconds in Time Pool.
Destroy 150 obstacles with "Spiked" hamster throughout the game. Trophy statistics are counted for completed levels only.
Win a level with 55000 score points.
Make an incredible long jump and land successfully with "Jumper" hamster.
Find all "Locks" in Stunt Mode.
Get Apple Award in all Trial Mode levels.
Get Watermelon Award in all Trial Mode levels.
Make 20 catapult jumps in "Bounce" levels. Trophy statistics are counted for completed levels only.
Roll through 10 phantom bridges in "Night" levels. Trophy statistics are counted for completed levels only.
Roll 200000 meters (656168 feet) throughout the game in any single player mode. Trophy statistics are counted for completed levels only.
Complete all levels in Stunt Mode.
Visit 15 rooms in any single "Labirinth Bonus" level.
Complete all non-practice Hustle levels with single hamster type.
Complete all non-bonus levels in Hustle Mode.