What to know
- Halo: Campaign Evolved features one hidden Terminal in each main campaign mission, for a total of 10 Terminals.
- Every Terminal expands the game’s lore with exclusive text entries focused on the Forerunners, Halo Installation 04, the Covenant, and 343 Guilty Spark.
- Collecting all Terminals unlocks the complete Terminal archive in the Extras menu along with a completion achievement/trophy.
- Terminals can be activated on any difficulty, but they only appear in the modern graphics mode.
Halo: Campaign Evolved brings back hidden collectibles in the form of Terminals, rewarding players who thoroughly explore every mission. Unlike the cinematic terminals from Halo: Combat Evolved Anniversary, these are text-based entries that reveal additional story details, giving you deeper insight into the Halo ring, the Forerunners, the Flood, and 343 Guilty Spark’s long isolation before Master Chief arrives.
| Quick overview | Details |
|---|---|
| Total Terminals | 10 |
| One per mission | Yes |
| Difficulty required | Any |
| Missable | Yes |
| Reward | Lore entries, Extras archive, completion achievement/trophy |
| Available in | Modern graphics mode |
All Terminal locations in Halo: Campaign Evolved
| Mission | Terminal location | What it unlocks |
|---|---|---|
| The Pillar of Autumn | Near Captain Keyes’ bridge area before leaving the ship. Search one of the side rooms before progressing. | Introduction to the Terminal archive and early Forerunner records. |
| Halo | Shortly after landing on the ring, explore an optional Forerunner structure off the main route. | Additional information about Installation 04 and its monitoring systems. |
| Truth and Reconciliation | Hidden inside the Covenant cruiser during the rescue operation, off the primary objective path. | Covenant observations and expanding lore regarding humanity’s arrival. |
| The Silent Cartographer | Located within the underground Forerunner complex after entering the island facility. | More details about Halo’s internal systems and security protocols. |
| Assault on the Control Room | Found inside one of the larger indoor Forerunner hallways before reaching the control sections. | Records describing Installation 04 operations before the outbreak. |
| 343 Guilty Spark | Hidden within the swamp research facility shortly before encountering major Flood sections. | Flood-related records explaining the parasite’s containment. |
| The Library | Roughly halfway through the Library during one of the central elevator sections. | Guilty Spark’s perspective on the Flood containment protocol. |
| Two Betrayals | Located in a side chamber while revisiting the Control Room region. | Additional entries explaining Halo’s true purpose and the firing sequence. |
| Keyes | Hidden inside the Covenant cruiser before reaching Captain Keyes. | Logs describing the Flood’s spread aboard Covenant vessels. |
| The Maw | Near the final escape sequence before completing the mission. Search the final interior areas before activating the ending. | Final archive entry that concludes the Terminal storyline. |
How to collect every Terminal without missing
- Play using the modern graphics mode. Terminals are not visible while using the classic visual mode.
- Thoroughly explore every Forerunner structure and optional side room. Most Terminals are deliberately placed away from the critical path.
- Interact with every glowing Terminal you discover. Simply approaching one is not enough—you must activate it for it to count.
- Verify the entry has been added to your Terminal archive before finishing the mission.
- Repeat this process across all ten campaign missions until every Terminal has been collected.
Tips for finding every Terminal
Most Terminals are hidden inside indoor Forerunner facilities rather than outdoor combat areas. They are usually placed in optional corridors, side rooms, or elevated platforms that are easy to miss if you are rushing objectives. Since each mission contains only one Terminal, you can safely leave once you’ve activated it if you’re specifically hunting collectibles.
If you miss one, you can replay that individual mission through Mission Select instead of restarting the entire campaign.
Final Terminal rewards explained
Collecting all ten Terminals is primarily for players interested in Halo’s expanded universe. Rather than unlocking weapons or gameplay advantages, they provide exclusive lore that fills in the history of Installation 04 and explains events occurring long before Master Chief arrived. Completing the full collection also unlocks the complete Terminal archive and contributes toward the associated achievement/trophy for 100% campaign completion.
If you’re aiming for 100% completion in Halo: Campaign Evolved, collecting all ten Terminals is well worth the effort. Each mission contains exactly one hidden Terminal, making them easy to track as long as you explore carefully. Besides unlocking additional lore and the complete archive, they offer some of the richest background storytelling available in the campaign, especially for longtime Halo fans.
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