Star Wars Battlefront II may be facing down a whole lot of controversy for it’s on again, off again decisions regarding pay-to-win and microtransactions, but hiding behind all of that drama is a pretty great game. Like any shooter, the campaign for Battlefront II has collectibles scattered throughout, and while getting them all isn’t required for a trophy, they will complete milestones that grant additional credits and crafting parts for advancement in the multiplayer.
The campaign collectibles are boxes that Iden’s droid splices. This means that there aren’t any collectibles in any of the hero missions, or missions where Iden doesn’t have access to her droid. Here is every collectible in the Star Wars Battlefront 2 campaign.
Star Wars Battlefront II Collectibles Guide – All Campaign Collectibles Prologue – The Cleaner
Collectible 1 –

-In the very first room, after gaining control of Iden’s droid, turn to the right and head to the back of the room. Look for a box with an icon to interact with.
Collectible 2 –

-As Iden’s droid, after exiting from the the ventilation shaft for the second time. Head underneath the raised platform with yellow guard rails in the middle of the room to find the box  stacked on a few other boxes against the wall.
Collectible 3 –

-After Iden gets her hands on a blaster, you’ll come to a room with four rebel soldiers. In this room head down the the catwalk and when it ...