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All 13 Halo: Campaign Evolved Terminal Locations by Mission

Find all 13 Halo: Campaign Evolved terminal locations in mission order, with exact routes, screenshots and achievement requirements.

This checklist covers all 13 terminals in mission order. Tick each one off as you play, then use the terminal directory when you want to open a dedicated location page.

Pillar of Autumn

Partway through the escape, you will reach the upper room overlooking Master Chief’s cryo pod. After Cortana comments that the Covenant were trying to catch you napping, go through the next door, immediately turn left, and loop into the corner room. Approach is on the desk in the back-right corner.

On the upper floor of the cryo bay, take the passage immediately to the left.
Arrow showing the left turn on the second floor of the cryo bay
Approach is on the desk at the far-right end of the room.
Approach terminal circled on a desk at the end of the side room

Halo

Forgotten is fairly early in the mission. While driving the Warthog through the underground tunnel, stop after you round this corner. Climb over the slanted metal half-wall and drop onto the suspended platform. Do not jump all the way down to the open floor. Once you land, turn the camera around 180 degrees and you will see the terminal hiding in the shadows against the wall.

Stop the Warthog after this corner and approach the slanted half-wall.
Arrow pointing toward the slanted metal half-wall in the underground tunnel
Climb over the half-wall and drop onto the suspended ledge, not the floor below.
Arrow showing the climb over the metal half-wall to the suspended ledge
Turn around 180 degrees to see Forgotten against the shadowed wall.
Forgotten terminal mounted against the wall in the shadows

Truth and Reconciliation

While searching the ship for Captain Keyes, you will reach the section with several doors leading to holding cells. Enter the doors immediately to the right of where you came in and deactivate the cell shields. Check the cells along the far wall for a dead Marine and ammunition scattered around him. Inquisitor is against the back wall behind that spot.

After rescuing Keyes, turn around instead of following him out.
Captain Keyes immediately after being rescued
Go through this door behind the rescue area.
The first Covenant door on the route to Inquisitor
After entering the large room, move to the left.
Arrow pointing left across the large Covenant room
Continue through the next matching doorway.
Arrow pointing through the next Covenant doorway
The terminal is behind the dead Marine and the scattered ammunition.
Inquisitor terminal behind a dead Marine and scattered ammunition

The Silent Cartographer

Partway through the mission, enter the second underground facility while heading to override the security system. When you reach the security substation, do not use the objective panel yet. Walk around to the far back side of the room. Status Update is tucked behind the two-pronged metal plinth there.

Enter the second underground facility and reach the security override room.
The underground security override room in The Silent Cartographer
Do not use the objective panel yet. Walk around to the far side of the room.
Arrow pointing past the security override objective
Status Update is tucked behind the two-pronged metal plinth.
Two-pronged metal plinth hiding the Status Update terminal

Assault on the Control Room

While you still have the Scorpion, drive up the ramp inside the ice tunnel. At the top, clear the dropship, Ghosts, and Shade turrets. The path splits around a large metal structure in the middle of the ravine. Take the left side and enter the door in the central structure. Go up the interior ramp and stairs, then turn right onto the balcony. Tangent I is mounted on the wall there.

At the fork in the icy ravine, take the left path and enter the central structure.
Scorpion approaching the left-side door of the central structure
Go up the interior ramp and stairs to reach the balcony.
Interior route leading up through the central structure
Turn right on the balcony to find Tangent I mounted on the wall.
Tangent I terminal circled on the balcony wall

343 Guilty Spark

While escaping the Flood, call the elevator and wait for it to come crashing down. Backtrack into the previous room and use the light bridge to reach the door that was locked earlier. After going through, you will pass the bodies of several Marines. Do not continue straight ahead. Loop around the back of the long, thin wall in the middle of the room to find Tangent II against the far wall.

During the escape, use the light bridge and go through the door that was locked earlier.
Previously locked doorway reached by the light bridge during the escape
Instead of continuing forward, loop around the back of the long wall in the middle of the room.
Arrows showing the route around the long thin wall
Tangent II is mounted against the far wall behind the divider.
Tangent II terminal circled against the far wall

The Library

After Guilty Spark opens the door near Pop, the objective sends you through the door on the right. Ignore it for a moment and activate the panel for the door on the left instead. Shoot the small Flood sack blocking the opening, then crouch through the gap it leaves. Turn the corner on the right to find Tangent III.

Open the left-side door, destroy the small Flood sack, and crouch through the gap.
Flood sack blocking the crawl opening behind the left-side door
Turn the corner on the right to find Tangent III.
Tangent III terminal circled around the corner beyond the crawl opening

Two Betrayals

Alone is at the very beginning of the mission. As soon as the opening cutscene ends and you gain control, turn around and follow the rear side of the circular walkway. The terminal is sitting in the open and is hard to miss.

Turn around at the starting position and follow the circular walkway to Alone.
Alone terminal circled on the circular walkway at the start of Two Betrayals

Keyes

When you reach the large shuttle bay, the objective sends you upward toward the upper deck. Go the other way first. Turn left from the entrance and pass through the green-lit doors. Follow the route down toward the main floor and clear the enemies in the way. Halfway down, take the side passage on the right. At the next short fork, turn left into the alcove beside the locked red door. Consumed is against the wall there.

From the shuttle bay entrance, ignore the upper-deck objective and take the door on the left.
Arrow pointing to the green-lit door on the left side of the shuttle bay
Follow the route down toward the main floor and clear the enemies blocking the passage.
Arrows showing the descending route through the enemy-filled corridor
Take the right-side passage halfway down, then turn left at the short fork.
Arrow pointing left into the alcove beside the locked red door
Consumed is waiting in the alcove against the locked door.
Consumed terminal mounted against the locked red door

The Maw

Arrival is near the beginning of the mission. While making your way toward the Autumn bridge, you will pass through room BO3L, the mess hall with rows of benches. Before leaving, check the small alcove on the right side of the room. The terminal is standing against the wall there.

In the BO3L mess hall, check the small alcove on the right before moving on.
Arrival terminal circled in the right-side alcove of the BO3L mess hall

Boarding Action

The Path is in the same tractor beam room as Leadhead. After collecting the Skull, return to Johnson and ride the tractor beam to the upper level. As soon as you land, turn around instead of following the objective. Look over your left shoulder and enter the blue-lit door behind the beam. The terminal is mounted on the right-hand wall just inside.

After riding the tractor beam, turn around and look over your left shoulder.
Arrow pointing left after landing above the tractor beam
Enter the blue-lit door behind the beam.
Blue-lit door behind the tractor beam landing
The Path is mounted on the right-hand wall just inside the room.
The Path terminal mounted on the wall

The Most Dangerous Game

Penitent Report is inside the prison facility while you are freeing the UNSC survivors. When you reach the room overlooking the holding pods, with windows along the left side, do not follow the mission marker straight ahead. Take the door on the right instead. The terminal is in the middle of the small storage room, on the raised platform.

In the room overlooking the holding pods, take the door on the right.
Arrow pointing to the right-hand door in the room overlooking the holding pods
Penitent Report is on the raised platform in the middle of the storage room.
Penitent Report terminal circled on the raised platform

Heavy Burden

Harmonious Clarity is at the start of Rally Point Bravo. After the cutscene, defeat the Covenant and the two Hunters in the bridge room. Johnson heads through the door on the upper level, but do not follow him yet. Take either unlocked door on the ground floor and keep going through the armory rooms. In the back room, walk behind the weapon pods on the left. The terminal is hidden around that corner.

After the bridge fight, ignore Johnson’s upper route and take either ground-floor door.
Ground-floor door leading away from the Heavy Burden bridge room
Continue to the back room and walk around the weapon pods on the left.
Route around the weapon pods in the back of the armory
Harmonious Clarity is hidden behind the weapon pods.
Harmonious Clarity terminal on a raised platform behind the weapon pods

Route sources

Last reviewed: July 24, 2026