Here is my Written Guide for all the Enemy Intel. You can view your Intel progression in the start menu of the mission. At the bottom are my Video Guides to aid the written walkthrough. Thanks Gamers Hope this Helps
Act 1 – Mission 1: Black Tuesday
1) In the building where the floor has collapsed and there is a helicopter crashed into the building, to the left of the helicopter there is a bedroom and inside there is the Intel.
2) As you leave one room and enter into the jewelry storeroom, there will be loads of enemies rushing in to this room; go down the steps and behind the steps on the counter is this Intel.
3) After being outside again and clearing loads of enemies you will enter a building (near the door are red flares) and there is an ammo supply point as you enter, just behind this on a small table is the Intel.
4) Just after the last in the room with all the screens and computers, once you have cleared this room you are told to go up the stairs, on the counter closest to the stairs is the Intel.
5) When you see the broadcasting tower when you are told to blow it up (on the roof) to the left is a small open area with the Intel on the desk next to computers and crates.
Act 1 – Mission 2: Hunter Killer
6) As you go down the ladder in to the sub, go into the next room and just past the second bunk bed to the right is the Intel, before you head downstairs.
7) As you see the red flashing light and enter the next room with loads of enemies, follow the path to the right and go up the stairs, watch for enemies, and then head to the left side of that room on the upper deck to find this Intel.
Act 1 – Mission 3: Persona Non Grata
8) Once you can head outside in to the courtyard at the beginning of the mission, from the helicopter wreckage go to the right and just inside on the right of the archway on a crate.
9) As you get out that first little area and head down the street getting attacked by loads of enemies, you will see a big building where there is an alley to the right off from the road, go up the steps in to this building and in the room on that floor is the Intel on a side table.
10) Where you and Price find the UGV to the left of the box it is in is the Intel.
11) After the UGV gets destroyed by the drone, and you are told to run outside, head towards the left as you leave the building and look for a slide, the Intel is at the top of the slide, you will have to stand to the side to get it.
Act 1 – Mission 4: Turbulence
12) After you get chucked around by the plane head down the steps and to the right behind the section at the bottom of the stairs.
13) After you get outside and head around to find the president, as you jump over the log you will hear an explosion, just over the log is the Intel on the floor; this is before the fighting section.
Act 1 –Mission 5: Back on the Grid
14) When you cover Price and Soap they will enter the building marked with graffiti, when you can, enter that building and the Intel is inside.
15) After the last, continue on the path and stay on ground level sticking to the left, heading inside the first metal shack on the left with all the enemies. Make sure to get this before you jump down with Price.
16) Towards the end of the level as you assault the Church, once inside the Intel is on the Table at the back.
Act 1 – Mission 6: Mind the Gap (PART 1)
17) When you are told to take out the 2 enemies down the alley, near the start of the level, the Intel is inside the building corridor on the left, this is before you breach the next room.
18) After you break through the glass and enter serious combat outside, to the right is some stairs that lead up onto the catwalk, follow it up in to the room at the top and the Intel is inside. This is before you breach the Truck.
Act 1 – Mission 6: Mind the Gap (PART 2)
19) After heading up the elevator steps, before heading up the next look behind the magazine counter on the floor.
Act 2 – Mission 1: Goalpost
20) As you get off the beach at the start of the mission, head up towards the right side, you will see the remains of a plane, head inside the nose portion of the plane to find this Intel.
21) As you assault up the main road section with the tanks, the road will take a turn to the left and you're told to regroup on the tanks, in the south-west corner of this area are 2 large tree’s cornered by a wall, and behind this wall is the Intel. This is just before you get on the tanks mini-gun.
22) As you reach the convoy, then empty SUV’s you will enter a building, on the right side by a desk is the Intel before you head up the stairs which have blood on them.
Act 2 – Mission 2: Return to Sender
23) From the docks at the start of the mission look for the big blue L-shaped building that is attached to the remains of the boat by the anchor, on the top floor of this building in the room closest to the mansion where you have to proceed, is the Intel.
24) In the room you breach to capture Waraabe.
25) On your way to the second LZ when the timer is running, you will see a rolling car that will explode, just up from there is a little building like a toll both on the right side, kill the enemies and get the Intel inside quick.
Act 2 – Mission 3: Bag and Drag
26) Near the beginning of the mission inside the library on the upper floor on the window ledge.
27) When you get back outside you will see your team will attempt to flank round the ambush by heading through the 2 buildings on the right, you will want to go into the building to the right of the stairs at the bottom to find this Intel.
28) In the room where Volk makes a run for it, just after the flash bang the Intel is on a crate to the left in that room.
29) As you chase Volk up the ladder and follow him in to the next room you will see the Intel on a crate as soon as you go through the doorway, before you head outside.
Act 2 – Mission 4: Iron Lady
30) When you finish piloting the AC-150 for the first time, you will have to flank round to the left when you can drop down and head into the green house, on the left then go up the stairs to find the Intel.
31) When you finish piloting the AC-150 for the second time, you will have to take out the 2 tanks first then move up to the bus on the left as the Intel is inside.
Act 2 – Mission 5: Eye of the Storm
32) After you and Soap take out the 2 enemies in front of the tuck, Soap will say "quick inside" because of the chopper, to the left of the lift on the counter is the first Intel.
33) When Price takes out the 2 scouts on the roof and the re-enforcements show up on the roof, when you can move to take out the enemies look to the left for a table with an umbrella on it to find the Intel.
Act 2 – Mission 6: Blood Brothers
34) After you set down Soap and Price tells you to clear the store, look in the top right corner to find this Intel.
Act 3 – Mission 1: Stronghold
35) After the flash bang goes off, and you enter the next room with the enemies, look towards the top left corner of the room to find this Intel.
36) Not long after the last Intel, once you get outside in the open head right, and look for some steps that will take along the upper side of the main area, follow them into the next room to find the Intel behind the corner in the room. This is before you detonate the C4 under the bridge.
Act 3 – Mission 2: Scorched Earth
37) In the first office room, behind the first desk on the left side. Get this before heading up the collapsed floor ramp.
38) When you get on to the roof look through the fence along the north-east wall, it’s on the other side of the fence.
39) After rappelling down head in to the shop just past the helicopter wreckage, the Intel is on the counter.
40) As the friendly tanks advance stay to the left side and where the enemies come out from, kill them and look inside the alcove they came from. It’s the building "Teknik r Deutschlan".
41) As you head into the hotel and head down the steps while getting shot by the tank outside, a friendly will kick the door open, and you will see some steps, instead of going up the steps look behind them for the Intel.
Act 3 – Mission 3: Down the Rabbit Hole
42) When you exit the elevator at the start, follow the path up to the left and enter the computer room on the left, and in the corner is the Intel.
43) As you blow the floor and rescue the president, turn around and look on top of the barrel in the little room.
Act 3 – Mission 4: Dust to Dust
44) As you go up the escalator, turn around and look on top the bar for the Intel.
45) As you leave the elevator, head down the hall and into the first room on the left, the Intel is on the poker table.
46) As you see Makarov, and the objective target turns to kill, look on the bar on the right for the last Intel.
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