- Fixer (default ammo box)
To ensure you have equipt the ammo bag you go into Class and press
on the ammo bag which is highlighted with a yellow marker. Making sure you take off the masking grenade choose another upgrade as you cannot have both equipped image below shows Selected upgrades with yellow icon: Game Type
- CO-OP Online with a friend or randomers to achieve this.Episode
- best deploying ammo box were you are protecting a location, AI etc as you as a team of 4 will be all together and your explosive ammo box will be visible to none friends.Method
- Best done with a friend or friends for speedAchievement Guide
If you press
you will dispense an ammo box, which can now be used 4 times by your friend or co-op gamers, by pressing and holding the
If you look at the Explosive Ammo Box and press
on the D-pad this will give it a blue highlighted silhouette, and alert the other 3 gamers of the dispensed ammo.
Image below of Explosive ammo box:
Your friend can just do this by shooting off a round, and then taking a total of 4 lots of ammo and then it will dissolve.
This will count 4 of 10, which is 40% of your progression bar.
You can either quit and reload or move onto the next ammo cache and resupply your ammo box.
Image below of re-supply bag:
Once re-supplied you will need to rinse and repeat above method with your friend, you will obviously need to deploy 2 more lots of ammo boxes.
There are plenty of these during a Chapter so no need really to quit out and boost that way.
As soon as your friend or co-op gamer has picked up your tenth, pop achievement unlocked!
*Thanks for mga74
for helping test this method in an online co-op campaign*