Remember Us is the closing mission of Battlefield 1. Starting it will play the Battlefield 1: Official Single Player Trailer and the game's credits. It is unlocked upon completing all six missions in the singleplayer campaign and is required to play in order to complete the singleplayer campaign. Upon completion the "Trench Clearer" Weapon Skin for the M1909 Benét-Mercié will be unlocked for use in multiplayer.