Battle Trophies are a recurring feature existent in the Star Ocean series. They represent in-battle achievements. By obtaining a determined number of Battle Trophies, the player will have access to multiple bonuses. Battle trophies are an extension of the Voice and Music collections from Star Ocean and Star Ocean: The Second Story.
- Main article: Battle Trophies (Star Ocean 3)
In The Last Hope, Battle Trophies are obtained individually by each character. The player must be in control of the character at the time of their action in order to earn the Battle Trophy.
- Edge Maverick's Battle Trophies
- Reimi Saionji's Battle Trophies
- Faize Sheifa Beleth's Battle Trophies
- Lymle's Battle Trophies
- Bacchus' Battle Trophies
- Meracle's Battle Trophies
- Myuria's Battle Trophies
- Sarah's Battle Trophies
- Arumat's Battle Trophies
Each Character has the same rewards for acquiring a set amount of Battle Trophies.
|Extra Battle Voices, Set 1||Obtain 30% of a character's Battle Trophies|
|Level Cap Removed||Obtain 50% of a character's Battle Trophies|
|Extra Battle Voices, Set 2||Obtain 75% of a character's Battle Trophies|
|CP Bonus||Obtain 100% of a character's Battle Trophies|