GEARS OF WAR UNLOCKABLES
Outpost Cog Tag 16
After the first checkpoint there is an outside area where an Emergence Hole appears. After that there is a shed to the left. There is a propane tank in it. Shoot the tank before going to get the tag in the shed.
Lethal Dusk-Dark Labyrinth Cog Tag 17
This one is in the area that you must use the spotlight and guide Dom. It is in far left corner of the street, next to a pile of rubble. Shine the light on the tag after Dom has pulled the switch.
Dark Labyrinth Cog Tag 18
After you exit a destroyed building, there is a tag to the right just around the corner. This is before you reach the gas station.
Downpour Cog Tag 19
After you split up to find an entrance to the factory, you will reach an area outside. There are little shelters along the way. There is a shelter with an elevator in it. Behind it is a dock that leads out to sea. The tag is on the end of the dock.
Downpour Cog Tag 20
It is in the room in which you must walk on the broken floorboards. It is in the far right corner. Make sure to stay on the metal beams to reach the tag.
Evolution-Coalition Cargo Cog Tag 21
When you enter the room with the mine carts that you ride, go down the stairs and turn to the right. The tag is next to the stairs. Make sure to get it before activating the carts.
Darkest Before Dawn Cog Tag 22
After you enter the caves on the drilling platforms, follow the path and stay to the right. Go down the right path and you will reach a steel door. The tag is in front of it.
Darkest Before Dawn Cog Tag 23
A little bit after tag #22, you will enter an area where you will fight some Locust, and there is a small building to the right. The tag is to the right of the stairs leading to it.
Darkest Before Dawn Cog Tag 24
After you and Dom split and meet, you will go down a narrow passage with Locust in it. After this you will see a Corpser moving to your left. There is a small ledge to your right. There is a tag on it. There is also some ammo at this location.
Campus Grinder Cog Tag 25
When you enter the first area with a big fountain, look to the right. There are two small staircases. The tag is behind the second, or farther, one.