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