To unlock the “Help Anyone in Need” trophy in Metaphor: ReFantazio, you need to complete all quests in the game. Here are the detailed steps:

1. Complete All Main Quests:
– Ensure that you have finished all the main story missions. These quests are essential to progress through the game and are required to unlock the “Help Anyone in Need” trophy.

2. Complete All Side Quests:
– In addition to the main quests, you also need to complete all side quests. These quests are often found in various locations around the game world and can be initiated by talking to NPCs or finding specific items.
– It’s best to ensure you complete every single quest to be thorough.

3. Max Out Follower Ranks:
– Some followers have side quests and rank-up events that need to be completed. Ensure that all followers are at Max Rank (Rank 8) by fulfilling their necessary side quests and rank-up events.

4. Verify Completion:
– After completing all quests, check your trophy list to ensure that the “Help Anyone in Need” trophy has been unlocked. This trophy is a Silver trophy and is awarded for completing all quests.

By following these steps, you should be able to unlock the “Help Anyone in Need” trophy in Metaphor: ReFantazio.