A completion plan you can actually follow

Suggested order, not a tested speedrun
  1. 01

    Learn and finish the story

    Complete Boot Camp; choose a difficulty that lets you explore comfortably.

  2. 02

    Track campaign cleanup

    Keep collectibles, Hard Cases and secondary objectives in separate lists.

  3. 03

    Coordinate co-op and Insane

    Plan these with your group once you know the encounters.

  4. 04

    Work on long-term milestones

    Rotate Horde classes and play the Versus modes you need.

Avoid trying to optimize every counter on your first night. Choose one campaign goal and one multiplayer goal; use the tracker after each session to see what actually advanced.

Campaign achievements need different completion checks

Campaign task families[1]
AchievementCompletion requirement
FNGBoot Camp.
Remember KalonaAll campaign acts, any difficulty.
You’re My BrotherAll acts in co-op, any difficulty.
Today We Are Canceling the ApocalypseAll acts on Insane.
Side PieceEvery campaign secondary objective.
Relax. I’m the Map.Every Hard Case.
Memories From E-DayEvery campaign collectible.
QuartermasterAll campaign Supply Cache items unlocked.
For Whom The Bell TollsInsane completion, side missions and hidden items.

Quartermaster asks for Supply Cache items, not merely finding every cache location. Use the campaign completion categories to keep the four counters separate, and the act and chapter index to find your current part of the story.[1][3]

Do I need Insane to earn the collectible achievement?

Memories From E-Day is available on any difficulty. Insane is required by the separate Insane and mastery achievements.[1]

Match Horde tasks to the role you are playing

Useful Horde achievement pairings[1]
Role or taskAchievement goal
AssaultTurn It Up to 11: 50 executions on Sonic Disruptor-stunned enemies.
BreacherI’m All Amped Up: maintain Adrenaline for 30 seconds.
MarksmanSpotted and Slotted: Pulse Drone-tag 1,000 enemies.
MedicDown, but Not Dead: Stim-revive 250 DBNO squadmates.
Cross-squad rescueWho Loves Ya, Baby?: revive 20 players from other squads.
Allfather extractionNever Fight Alone: extract with every squadmate alive.
Four-class progressionSiege Specialist: max every launch class.

Keep the same class for a few missions so you can learn its timing. Then rotate when you want to work on another role’s counter. The class guide helps you make that choice; the extraction rules explain ordinary mission success.

Never Fight Alone is stricter than a normal successful extraction: it requires all squadmates alive on Allfather. A mission that saves its rewards with only one survivor does not satisfy that achievement.[1][4]

Dead Serious is a long-term target

Major progression milestones[1]
GoalRequirement named in the official list
Field ServiceLevel 100, then first Re-Up.
Got Your WingsFinal Re-Up.
HEY NOW, YOU’RE AN ALL STAR…25,000 Versus kills.
I WILL MASSACRE YOU50,000 Horde kills.
Dead Serious100% Insane campaign, 25,000 Versus kills, max Player Level and four maxed classes.

The September 30 update schedules the Dead Serious Legendary character skin for Season 2. Its associated medal, title, banner, emblem and icon are also named. That reward schedule should not be read as a new requirement to wait before progressing through the game.[2]

The same update removes The Lucky Ones Died on E-Day from Xbox in support of the upcoming Mythic achievement feature. It remains on Steam, and completing the other achievements still earns the I AM A GEAR title. Platform trackers therefore need to be checked separately.[2]

The developer’s complete published achievement checklist

0 / 54 completed

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54 published achievements · 1,000 Xbox Gamerscore[1]
DoneAchievementGoalG
FNGFinish Boot Camp.15
Emergence BeginsAct 1 story milestone.15
We Must ImproviseAct 1 story milestone.15
The Bigger They Are…Act 1 story milestone.15
The Scorched LegionAct 2 story milestone.15
You Want What On the Front of a Gun?!Act 2 story milestone.15
Got to the ChoppaAct 2 story milestone.15
Get Back You Eight-legged FreakAct 3 story milestone.15
Twice the Pride, Double the FallAct 3 story milestone.15
…The Harder They FallAct 3 story milestone.15
End of the LineAct 4 story milestone.15
The Only Good Bug is a Dead BugAct 4 story milestone.15
Nothing Left but the FightAct 5 story milestone.15
For My BoysAct 5 story milestone.15
You’re My BrotherFinish every act in co-op; any difficulty.15
Side PieceFinish every campaign secondary objective; any difficulty.15
Relax. I’m the Map.Find every campaign Hard Case.15
Memories From E-DayCollect every campaign lore item; any difficulty.15
Lift Outta HellSurvive 50 Horde missions at Infantry or above.15
Best I Can Do Is a Pizza PartyFinish 100 Horde secondary objectives.15
Turn It Up to 11Execute 50 Sonic Disruptor-stunned Horde enemies.15
Never Fight AloneAllfather Horde extraction with the whole squad alive.15
Just Let Me Get One More…Perform 100 revives.15
I Am Heavy Weapons GuyTen consecutive kills with one detached turret.15
I’m All Amped UpKeep Injector Adrenaline active for 30 seconds in Horde.15
Somebody Set Us Up the BombYour planted Demolition bomb detonates without a defuse.15
Spotted and SlottedTag 1,000 Horde enemies using the Pulse Drone.15
Field ServiceReach Player Level 100 and take the first Re-Up.15
Form-Up!Earn a Horde Perk Cache’s highest reward; any difficulty.15
Who Loves Ya, Baby?Revive 20 Horde players outside your squad.15
Down, but Not DeadStim Vaporizer-revive 250 downed Horde squadmates.15
BrotectorFree another player struggling with a Locust.15
Stacks, On Stacks, On StacksSpend 150,000 Supply Cache Energy in Horde; any difficulty.15
Like a BossFinish 25 Horde Invasions; any difficulty.15
QuartermasterUnlock every item available in campaign Supply Caches.15
This Is My RifleUnlock the complete Horde Weapon Mod collection.15
It Only Game, Why You Heff to Be Mad?Win Conquest with the opposing team on zero points.15
Crepe du RavenExplore a Raven’s underside in Horde.15
Okay, Boomer.Carve up a Boomer.15
Days Since Last Accident: 0Battleship workplace-safety secret in Versus.15
Right in the TickerSend a Ticker back to its sender.15
Chainsaw Go BrrrrrrrrrChainsaw a Locust in campaign or Horde.15
Explosive IndigestionLand an explosive inside a Bilefrog.15
I Didn’t Hear No BellRescue the entire Horde squad while near death.15
Two Grubs, One Gut-PunchHit two Grubs with one Gut-Puncher round.15
Payback’s A PitchRetaliate against the Armored Wretch that stunned you.15
Remember KalonaFinish every campaign act; any difficulty.25
Today We Are Canceling the ApocalypseFinish every campaign act on Insane.25
HEY NOW, YOU’RE AN ALL STAR…Accumulate 25,000 Versus kills.25
I WILL MASSACRE YOUAccumulate 50,000 Horde kills; any difficulty.25
Siege SpecialistMax Assault, Breacher, Marksman and Medic class levels.25
Got Your WingsTake the final Re-Up.25
For Whom The Bell TollsInsane campaign finish plus every side mission and hidden item.75
Dead Serious100% Insane campaign; 25,000 Versus kills; max Player Level and four classes.85

G is the Xbox Gamerscore published for these 54 rows, which total 1,000 G. The September 30 update separately removes The Lucky Ones Died on E-Day from Xbox and retains it on Steam; completing the other achievements still awards the I AM A GEAR title. That achievement is absent from the official table retrieved on October 3, so this table does not establish an identical total for both platforms.[1][2]

Before counting a session as complete

Write down the achievement’s mode, difficulty, tool and target before starting. After the session, compare the live counter. A Medic revive, another-squad rescue and an ordinary revive can belong to different tasks, so do not assume one action satisfies every counter.

The full checklist above keeps the developer’s named objectives and counters; the planning sections help you combine them into useful sessions. Hidden-action solutions are not claimed as tested routes. For cosmetic rewards, continue with Skins & Cosmetic Unlocks.[1][2]

Sources & further reading

  1. E-Day official achievements list (campaign hints)Xbox Wire · September 9, 2026
  2. Emergence Begins: Season 1, launch changes and known issuesThe Coalition · September 30, 2026
  3. Campaign completion categories and totalsGamersBeacon · October 2, 2026
  4. E-Day Multiplayer Deep DiveThe Coalition · July 30, 2026