Hidden Items are various items that can be found during the missions. You need to collect 22 of them in the campaign to unlock the "Treasure Hunter" achievement / trophy.
A special type of Hidden Items are Propaganda Poster. Each mission, excluding the prologue and epilogue, has one Propaganda Poster and they are hidden in areas where enemies would not find them. Collecting a poster will unlock the Propaganda Challenge for the mission.
Police Report: #222Dead Drop Hidden Item 1/4. Objective of: Disrupt the Nazis' investigation on the Resistance - Find Stolen Resistance Files x3.
Police Report: #223Dead Drop Hidden Item 2/4. Objective of: Disrupt the Nazis' investigation on the Resistance - Find Stolen Resistance Files x3.
Police Report: #224Dead Drop Hidden Item 3/4. Objective of: Disrupt the Nazis' investigation on the Resistance - Find Stolen Resistance Files x3.
La RésistanceDead Drop Hidden Item 4/4. On the wall. Propaganda Poster.
Resistance FlagSonderzüge Sabotage Hidden Item 1/3. On the ground floor of the building.
Gestapo ID BadgeSonderzüge Sabotage Hidden Item 2/3. On one of the wooden crates situated on the bridge.
Le SniperSonderzüge Sabotage Hidden Item 3/3. On the wall of the building. Propaganda Poster.
Wine BottleCollision Course Hidden Item 1/3.
Gas MaskCollision Course Hidden Item 2/3. On the desk in the basement of the building.
LibérationCollision Course Hidden Item 3/3. On the wall, next to the tunnel entrance. Propaganda Poster.
Playing CardsDevil's Cauldron Hidden Item 1/3.
Laboratory IDDevil's Cauldron Hidden Item 2/3.
Le Maquis Voit Tout!Devil's Cauldron Hidden Item 3/3. On the outer wall of the chapel. Propaganda Poster.
Todt Uniform BadgeAssault on Fort Rouge Hidden Item 1/3.
Committee C MapAssault on Fort Rouge Hidden Item 2/3. Take a photo of the map on the wall.
Objective of: Infiltrate Fort Rouge - Locate the Kleine Blume Facility. / Gather Intel on Kleine Blume x2.
Prende Le MaquisAssault on Fort Rouge Hidden Item 3/3. Propaganda Poster.
Engraved LighterLock, Stock and Barrels Hidden Item 1/3.
Gold Pocket WatchLock, Stock and Barrels Hidden Item 2/3.
La Voix Du MaquisLock, Stock and Barrels Hidden Item 3/3. Propaganda Poster.
AA Repair ManualEnd of the Line Hidden Item 1/3. On a crate, on the lower floor of the bunker.
New Tank BlueprintsEnd of the Line Hidden Item 2/3. On crates on the lower level of the train depot.
Pour Une France LibreEnd of the Line Hidden Item 3/3. Accessible from a metal footbridge on the wall of the railroad depot building. Propaganda Poster.
Cooking with HitlerLights, Camera, Achtung! Hidden Item 1/4.
Objective of: Disrupt the Nazis' Propaganda Machine - Investigate the Train Station. / Steal the Film Reels x3.
The Big WinLights, Camera, Achtung! Hidden Item 2/4.
Objective of: Disrupt the Nazis' Propaganda Machine - Investigate the Train Station. / Steal the Film Reels x3.
Hitler's Day OffLights, Camera, Achtung! Hidden Item 3/4.
Objective of: Disrupt the Nazis' Propaganda Machine - Investigate the Train Station. / Steal the Film Reels x3.
Un De TropLights, Camera, Achtung! Hidden Item 4/4. On the side of the building. Propaganda Poster.
Radio TinVercors Vendetta Hidden Item 1/3.
Lucky Rabbit's FootVercors Vendetta Hidden Item 2/3.
Pour Les FrançaisVercors Vendetta Hidden Item 3/3. Hanging on the wall in the attic of a building. Propaganda Poster.
Vivre Libre Ou MourirStriking Range Hidden Item 1/3. Propaganda Poster.
Engraved TankardStriking Range Hidden Item 2/3.
BinocularsStriking Range Hidden Item 3/3.
Fancy TeapotMud and Thunder Hidden Item 1/3. The teapot stands on a table located on the first floor of the building.
Aspirin BottleMud and Thunder Hidden Item 2/3. The bottle stands on a table located inside a metal barracks.
Resistance, Revolution, VengeanceMud and Thunder Hidden Item 3/3. On the wall, inside a circular bunker. Propaganda Poster.
