Secondary objectives are only at Act I and II.
There are 10 secondary objectives.
List of secondary objectives:
-Contact- (2 objectives)
1. Disable the GPS Jamming Device.
2. Investigate North Korean Command Post.
-Recovery- (1 objective)
1. Access the Tactical Network.
-Relic- (1 objective)
1. Disable North Korean GPS jamming station.
-Assault- (1 objective)
1. Gather Intel from KPA
-Onslaught- (4 objectives)
1. Destroy the boxcar.
2. Destroy the Anti Aircraft Artillery (there are 3 of them)
3. Call an Airstrike for the munition dump. (avaiable after you destroyed the 3 AAA's)
4. Pick up the Gauss Rifle (after you destroyed the munition dump)
-Awakening- (1 objective)
1. Infiltrate office and retrieve intelligence data.