Campaign structure
Halo: Campaign Evolved missions
Use this 13-mission overview to plan completion. Each mission has three hidden Skulls and one named Terminal. Per-mission collectible achievements are listed when the publisher row names that mission.
Per-mission structure: 3 hidden Skulls + 1 Terminal. Track Terminals by mission and hidden Skulls in the global checklist on Collectibles.
Achievement source note: 12 mission names align directly. The final achievement row names “Heavy Burden”, while the publisher Terminal mapping names “Bitter Harvest”, so this page leaves that association unresolved.
Published missions (13)
1. Pillar of Autumn
Mission 1/13
- Hidden Skulls3 (names unassigned)
- TerminalApproach
- Collectible achievementClean Sweep
Last verified 2026-08-08 · Open checklist
2. Halo
Mission 2/13
- Hidden Skulls3 (names unassigned)
- TerminalForgotten
- Collectible achievementSuccessful Search
Last verified 2026-08-08 · Open checklist
3. Truth and Reconciliation
Mission 3/13
- Hidden Skulls3 (names unassigned)
- TerminalInquisitor
- Collectible achievementPlundered
Last verified 2026-08-08 · Open checklist
4. The Silent Cartographer
Mission 4/13
- Hidden Skulls3 (names unassigned)
- TerminalStatus Update
- Collectible achievementBuried TreasurePublisher row names “Silent Cartographer”
Last verified 2026-08-08 · Open checklist
5. Assault on the Control Room
Mission 5/13
- Hidden Skulls3 (names unassigned)
- TerminalTangent I
- Collectible achievementStowed in Snow
Last verified 2026-08-08 · Open checklist
6. 343 Guilty Spark
Mission 6/13
- Hidden Skulls3 (names unassigned)
- TerminalTangent II
- Collectible achievementProto Gravemind
Last verified 2026-08-08 · Open checklist
7. The Library
Mission 7/13
- Hidden Skulls3 (names unassigned)
- TerminalTangent III
- Collectible achievementTimeless Tomes
Last verified 2026-08-08 · Open checklist
8. Two Betrayals
Mission 8/13
- Hidden Skulls3 (names unassigned)
- TerminalAlone
- Collectible achievementOutpost Discoveries
Last verified 2026-08-08 · Open checklist
9. Keyes
Mission 9/13
- Hidden Skulls3 (names unassigned)
- TerminalConsumed
- Collectible achievementPriorities
Last verified 2026-08-08 · Open checklist
10. The Maw
Mission 10/13
- Hidden Skulls3 (names unassigned)
- TerminalArrival
- Collectible achievementNo Rush
Last verified 2026-08-08 · Open checklist
11. Boarding Action
Mission 11/13
- Hidden Skulls3 (names unassigned)
- TerminalThe Path
- Collectible achievementSouvenirs
Last verified 2026-08-08 · Open checklist
12. The Most Dangerous Game
Mission 12/13
- Hidden Skulls3 (names unassigned)
- TerminalPenitent Report
- Collectible achievementBrute Loops
Last verified 2026-08-08 · Open checklist
13. Bitter Harvest
Mission 13/13
- Hidden Skulls3 (names unassigned)
- TerminalHarmonious Clarity
- Collectible achievement—
Last verified 2026-08-08 · Open checklist
Collectibles checklist
Track 39 hidden Skulls globally and 13 Terminals by mission.
Skulls catalog
All 42 publisher-listed names and effects with hidden vs automatic labels.
Collectible achievements
18 publisher-listed rows tied to Terminals, Skulls, and per-mission clears.
Frequently asked questions
- How many missions are in the collectible mapping?
- Halo Support maps one Terminal and three hidden Skulls to each of 13 named missions. This page follows that published collectible structure.
- Can I see which Skulls are on each mission?
- Not from the primary source used here. The guide confirms three hidden Skulls per mission and lists all Skull names and effects, but it does not map individual names to missions.
- Are there individual mission walkthrough pages?
- No. The MVP keeps a single completion overview instead of empty mission detail routes or location walkthroughs.
Sources
Collectibles in Halo: Campaign Evolved
Halo Support · accessed 2026-08-08
Primary source for the 13 Terminal names and mission mappings, Skull names and effects, and per-mission collectible totals.