Trinity Mementos are Quest Items in Remnant 2's The Forgotten Kingdom DLC that play an important role in the acquisition of the Echo of the Forest amulet. That function is not immediately apparent upon collecting a Trinity Memento, though, and some players may be confused about how to put the item to use. This guide is here to alleviate that confusion, and full details on Remnant 2's Trinity Memento can be found in what follows.