Here is the full list of all 13 Star Wars: Racer Revenge trophies - there are 9 bronze, 3 silver and 1 gold.
Unlock Darth Maul.
Achieve 7 KO's in one 3-lap race.
Take first place in the Hutt Championships.
Take first place in every tournament race with any one character.
Upgrade any pod attribute to MAX.
Take first place in the Podracer Open.
Take first place in the Galactic Trials.
Win your first tournament race.
KO a human opponent in Versus mode.
Earn the Best Race time for any 3-lap race.
Earn the Best Lap time for any 3-lap race.
Unlock Young Anakin.
Unlock Darth Vader.