Mission 06 collectibles | Updated August 1, 2026

343 Guilty Spark Skulls & Terminal

Use this focused route for all 4 collectible locations in 343 Guilty Spark: 3 hidden Skulls and the Tangent II Terminal.

Mission
06
343 Guilty Spark
Skulls
3
Fog, That's Just... Wrong, They Come Back
Terminal
1
Tangent II
Checklist
4
Saved on this device
First stop
Fog Skull
Last stop
They Come Back Skull
Route style
Traversal / Combat detour / Terminal scan
Most careful pickup
Fog - Moderate
0 / 4 checked

Pickup order

Follow these four stops in mission flow.

Open a stop to jump straight to its route, image, and checklist control.

Visual route atlas

Match each stop by sight.

Preview the route landmarks before opening each detailed pickup card.

Walkthrough timeline

Four stops, image first.

A compact walkthrough lane for players who want the next landmark before the full card.

Quick table

Mission collectible table

Scan this mission's names, route types, and effects before following the image route.

CollectibleMissionRoute typeCareEffect / note
FogSkull06 - 343 Guilty SparkTraversalModerateThe motion tracker is disabled.
That's Just... WrongSkull06 - 343 Guilty SparkCombat detourQuickEnemies have increased awareness of the player.
Tangent IITerminal06 - 343 Guilty SparkTerminal scanModerateLore terminal
They Come BackSkull06 - 343 Guilty SparkInterior detourModerateFlood Combat Forms revived by Infection Forms become more dangerous.

Mission 06 | 3 Skulls + 1 Terminal

343 Guilty Spark collectible route

4 locations

Skull1 of 3 hidden Skulls in this mission

Fog Skull

Route

Near the suspended, wrecked Covenant dropship early in the mission, climb the slope on its left. Pass the large tree, scramble onto the rocks on the right, and check the ground above.

Effect
The motion tracker is disabled.
Route type
Traversal
Care level
Moderate
Video reference
20:10-20:40
Fog Skull location in 343 Guilty SparkOpen frame
Location view
Show approach frame
Approach route for the Fog Skull in 343 Guilty Spark
Approach landmark | 20:10-20:40

Skull2 of 3 hidden Skulls in this mission

That's Just... Wrong Skull

Route

Inside the blood-covered underground facility, you meet a terrified surviving Marine who fires from the floor. Defeat him to make the skull drop.

Effect
Enemies have increased awareness of the player.
Route type
Combat detour
Care level
Quick
Video reference
20:50-21:30
That's Just... Wrong Skull location in 343 Guilty SparkOpen frame
Location view
Show approach frame
Approach route for the That's Just... Wrong Skull in 343 Guilty Spark
Approach landmark | 20:50-21:30

Terminal1 Terminal in this mission

Tangent II Terminal

Route

During the Flood escape, call the elevator that crashes down, then backtrack through the prompted door in the previous room. Walk around the long divider wall to the terminal at the back.

Route type
Terminal scan
Care level
Moderate
Video reference
21:40-22:30
Tangent II Terminal location in 343 Guilty SparkOpen frame
Location view
Show approach frame
Approach route for the Tangent II Terminal in 343 Guilty Spark
Approach landmark | 21:40-22:30

Skull3 of 3 hidden Skulls in this mission

They Come Back Skull

Route

Near the final outdoor evacuation area, ignore the metal structure with Sentinels and head right into the dark forest. Climb onto the base of the fallen tree and cross the trunk to the high rock ledge.

Effect
Flood Combat Forms revived by Infection Forms become more dangerous.
Route type
Interior detour
Care level
Moderate
Video reference
22:40-23:24
They Come Back Skull location in 343 Guilty SparkOpen frame
Location view
Show approach frame
Approach route for the They Come Back Skull in 343 Guilty Spark
Approach landmark | 22:40-23:24

Cleanup plan

Before leaving the mission

Use this quick pass after the last pickup, especially in co-op or when you loaded from a rally point.

  1. Reach a checkpointAfter collecting a Skull or Terminal, continue until the next reliable checkpoint before quitting or changing platforms.
  2. Use mission selectMissed pickups can be cleaned up later. Open the mission route, jump to the nearest rally point when available, and follow only the remaining entries.
  3. Track by nameIf the game menu does not show a chapter-by-chapter tracker, compare the collectible names on this page with the names already unlocked in your profile.
  4. Confirm co-op creditIn co-op, have the progression owner lead the fireteam and verify the pickup registers before leaving the session.

Verification desk

Names, effects, and routes checked against released-game sources.

The mission route is independently rewritten around recognizable landmarks. Official Halo sources set the Skull names and effects; IGN, PowerPyx, PC Gamer, and Push Square provide additional route-order cross-checks.

343 Guilty Spark collectible questions

How many collectibles are in 343 Guilty Spark?

343 Guilty Spark has 3 hidden Skulls and one Terminal, for 4 collectible locations on this page.

Can I return to 343 Guilty Spark for missing collectibles?

Yes. Use mission select to revisit the mission, then reach a reliable checkpoint after collecting the missing item before leaving.

Do collectibles work in co-op?

Yes, but the fireteam leader controls the active mission state. Confirm the pickup registers before moving on.