Dear Diary...

Dear Diary...

Halo: Combat Evolved Anniversary

Dear Diary...

Halo: The Master Chief Collection

Dear Diary... is an achievement in Halo: Combat Evolved Anniversary and Halo: The Master Chief Collection. It is unlocked by locating and activating all of the hidden Terminals within the campaign.^[1]

In the original game the achievement is worth 50 Gamerscore; in the Master Chief Collection it is only worth 20 points.

Sources

^ Halo Waypoint: Halo: Combat Evolved Anniversary Achievements

v • d • e Achievements in Halo: Combat Evolved Anniversary (list)

Campaign	Pillar of Autumn • Halo • Truth and Reconciliation • The Silent Cartographer • Assault on the Control Room • 343 Guilty Spark • The Library • Two Betrayals • Keyes • The Maw • Birth of a Spartan • Believe in a Hero • Living Legend • Standard Operating Brocedure • Brovershield • Bro Hammer

Level-specific	He's Unstoppable! • Overshields are for Sissies • Walk it Off • No-Fly Zone • How Pedestrian • All According to Plan... • Close Quarters Combat • Beachhead • Grenadier • Wraith Hunter • I'll Be Taking That! • This One's for Jenkins! • Breaking Quarantine • That Just Happened • Speed Reader • Look Out for the Little Guys • Leave It Where It Lay • Tying Up Loose Ends • Popcorn.gif • This Side Up • Never Tell Me the Odds

Terminals	What have we here? • Heavy Reading • Dear Diary...

Skulls	Looks like the Oddball • Skulls Taken! • Headhunter • Tsantsa

v • d • e

Achievements in Halo: The Master Chief Collection (list)

v • d • e Halo: Combat Evolved Anniversary

Campaign completion	Pillar of Autumn • Halo • Truth and Reconciliation • The Silent Cartographer • Assault on the Control Room • 343 Guilty Spark • The Library • Two Betrayals • Keyes • The Maw • Greenhorn • Birth of a Spartan • Believe in a Hero • Living Legend

Campaign scoring	Didn't Like This Ship Anyways • Flyover Country • You Can't Handle the Truth • Hit The Beach • Would It've Killed You To Take The Elevator • Lightning in a Bottle • TLDR • Whistle Stop Tour • Scurty Bump • All You Can Eat • Did Somebody Say... • Pillar of Awesome • Giant Hula Hoop • You Really Can't Handle the Truth • Charted • Vetro Strike • Circuit Breaker • Reading Room • It Was Inevitable • Headstrong • Consumption Junction • Overachiever

Collectibles	Arrival • Sacrifice • Splinters • Idle Hands • Hitchhikers May Be Escaping Convicts • Bearly Contained • Quis custodiet ipsos custodes? • Memories • Mind Games • Kilotons of Fun • Dear Diary... • Skulltaker Halo: CE: Iron • Skulltaker Halo: CE: Mythic • Skulltaker Halo: CE: Boom • Skulltaker Halo: CE: Foreign • Skulltaker Halo: CE: Famine • Skulltaker Halo: CE: Bandana • Skulltaker Halo: CE: Fog • Skulltaker Halo: CE: Malfunction • Skulltaker Halo: CE: Recession • Skulltaker Halo: CE: Black Eye • Skulltaker Halo: CE: Eye Patch • Skulltaker Halo: CE: Pinata • Skulltaker Halo: CE: Grunt Birthday Party • Headhunter

Easter eggs	Madrigal Debut • My Buddy Chips • No Smoking • T-Rex • Thirsty Grunt • Megg

Miscellaneous	A Day To Remember • Back In The Day • You Are The Weapon • Get Me Out of Here! • Feet Firmly Planted • Pacifist • Before and After • He's Unstoppable! • Overshields are for Sissies • Walk It Off • No-Fly Zone • How Pedestrian • Close Quarters Combat • That Just Happened • Look Out for the Little Guys • Leave It Where It Lay • All According to Plan... • Beachhead • Wraith Hunter • Tying Up Loose Ends • This Side Up • Goat Roped • Airborne • Sightseeing • Checking Out Your Options • A Fine Choice • Excellent Taste • Like a Fine Wine

For a complete list, check out our Master Chief Collection achievements category.

Sources

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