Main Menu
Article Menu
Tier List & Reroll Guide
Featured Articles
Event Articles
Umbral Monument Articles
Inorganic Construct
Bolts and ShadowsRampaging Shields
Rock Solid
Forsaken by the Land
Survive the GasUnorthodox Tactics
Ballista and Axe
Narrative Event Articles
Map Articles
Gacha Articles
AIC Factory
Simulations
Simulation Guide Electric Mining Rig Logistics Connections Belt-Free Transfer
Strategy Guide
Area Defense Guide
Valley Pass
Level 1Level 2
Level 3
Originium Science Park
Level 1Level 2
Level 3Level 4
Jingyu Valley
Level 1Level 2
Boss Guides
RhodagnMarble Aggelomoirai
Triaggelos
How to Obtain Items
Combat System and Tips
Character & Weapon Upgrade
Beginner Guides
Dijiang
Useful Information
Other Articles
Characters
6-Star Characters
5-Star Characters
4-Star Characters
List by Attack Type
List by Element
List by Rarity
Weapons
List by Weapon Type
List by Rarity
Story
Prologue
Chapter 1: Process I
Chapter 1: Process II
Chapter 1: Process III
Chapter 1: Process IV
Side Mission
JP Guide
Delver of the Cryptic Event Guide

Delver of the Cryptic Event Guide

Last Updated:
Delver of the Cryptic Event Guide | Arknights: Endfield - GameWith

Hot Topic


Delver of the Cryptic Event Guide for Arknights: Endfield. See the event overview, how to complete each Spatial Set, puzzle solutions, and all available rewards in AKEF.

Table of Contents

All Events List

Delver of the Cryptic Stage Guides

Jump to a Section!
▼ Pressure Sensitive▼ Crane Support▼ Ride the Wind
▼ Industrial Labyrinth▼ Heat Interception▼ External Detonation
▼ Long-ear Invitation▼ Ode of Bombardment▼ Beam Dodger

Pressure Sensitive Guide

Stage Objectives

Challenge GoalUse heavy objects and pressure switches to reach the exit
Bonus ObjectiveOpen 3 Storage Crates

Pressure Sensitive Walkthrough

  1. Move the Crate into the opening
  2. Lift the Crate with the elevator
  3. Open the shutter with the terminal
  4. Bridge the gap using the crate
  5. Lower the shutters
  6. Place tall Crate on pressure plate
  7. Claim rewards

Move the Crate into the opening
Arknights: Endfield - P1 Step 1

You'll spawn into the stage with a Crate on your left side. Activate the Crate and move it into the gap along the ledge. Afterwards, hop onto the crate to reach the other side.

Lift the Crate with the elevator
Arknights: Endfield - P1 Step 2

Activate the Crate on the right side and move it onto the elevator on the left. Trigger the elevator and then place the crate on top of the pressure plate.

Loot Storage Crate #1

Just beyond the shutters is the first Storage Crate. Activate the tall Crate and bring it around the metal box where the Storage Crate is placed. Position the tall crate in such a way that you can use the right ledge to jump onto the crate and then onto the metal box.

Afterwards, move the tall Crate onto the pressure plate to open the next section.

Open the shutter with the terminal
Arknights: Endfield - P1 Step 3

Hop down from the ledge and follow the orange line on the ground around the corner to locate a terminal that will open some shutters. This allows you re-access the tall Crate for the next section.

Loot Storage Crate #2

Use the tall Crate as a platform to reach the second Storage Crate by placing it within the gap.

Bridge the gap using the Crate
Arknights: Endfield - P1 Step 4

Bring the tall crate back towards the initial entrance of this section and place it between the short and tall ledges, in front of the closed shutters.

Lower the shutters
Arknights: Endfield - P1 Step 5

Hop up onto some boxes and use the nearby terminal to lower the shutters. After, follow the path around to reach the elevator and lower that to lift the tall Crate.

Place tall Crate on pressure plate

Lift the tall Crate using the elevator and then bring it across the short bridge. Follow the orange line back to the terminal and place the tall Crate on the nearby pressure plate.

Loot Storage Crate #3
Arknights: Endfield - Storage Crate #3

On the other side of the shutters should be the final Storage Crate needed to complete the bonus objective. Don't forget to loot it before claiming your rewards.

Claim rewards
Arknights:Endfield - Claim Rewards

Interact with the anomaly to Claim your rewards and exit the stage.

Crane Support Guide

Stage Objectives

Challenge GoalOperate the machinery in the training site and reach the exit
Bonus ObjectiveOpen 3 Storage Crates

Crane Support Walkthrough

  1. Lift the nearby ramp
  2. Access the Seesaw Ramp
  3. Manipulate the twin Ramps
  4. Open the shutter
  5. Deactivate the lasers
  6. Move platforms to the right
  7. Move platforms to the middle

Loot Storage Crate #1

Upon entering the first open area, the first Storage Crate is hidden under the stairs on the right side.

Lift the nearby ramp
Arknights: Endfield - P2 Step 1

After looting the first Storage Crate, turn around and use the terminal to lift the ramp.

Loot Storage Crate #2

Head upstairs and use the lifted ramp to climb up and loot the second Storage Crate.

Access the Seesaw Ramp

After looting the second Storage Crate, head back down and use the terminal to lift the platform which lets you cross. From there, stand on the near end of the Seesaw Ramp to raise the far end before running upwards and hopping off.

Manipulate the twin Ramps
Arknights: Endfield - P2 Step 3

When you reach the room housing the two ramps, start by lifting Ramp 1, and rotating Ramp 2 twice. Doing so will create a singular, larger ramp that leads to the upper section on the left side.

Open the shutter
Arknights: Endfield - P2 Step 4

After climbing Ramps 2 and 1, you'll enter a room with a Seesaw Ramp. Hop onto the Seesaw Ramp from the far corner of the room to reach the terminal that opens the nearby shutters.

Loot Storage Crate #3

After opening the shutters, turn around to spot the final Storage Crate. Use the same Seesaw Ramp to reach it and then exit the room through the newly opened shutters.

Deactivate the lasers
Arknights: Endfield - P2 Step 5

Run past the shutters and drop down back into the area with the twin ramps. Deactivate the lasers, and access the terminal that allows you to rotate Ramp 1.

Rotate Ramp 1 twice, and then lower it. Next, rotate Ramp 2 twice, and then lift it. This should create a large ramp that leads to the opposite side, allowing you to access the next area.

Move platforms to the right
Arknights: Endfield - P2 Step 6

The next area will have platforms suspended above an abyss. Interact with the first terminal twice to move the nearest platform to the right side. Then, jump across and do the same for the next platform. Finally, interacting with the farthest terminal lowers the platform in the middle.

Move platforms to the middle
Arknights: Endfield - P2 Step 7

As you return to the start of this area, interact with the middle terminal to move the furthest platform to the middle, and then return to the starting terminal to move the nearest platform to the middle, allowing you safe passage across the chasm.

Claim rewards
Arknights: Endfield - P2 Step 8

Use the suspended platforms to cross the abyss and interact with the anomaly to claim your rewards.

Ride the Wind Guide

Challenge GoalUse the vortices to accelerate and reach the exit as quickly as you can
Bonus ObjectiveReach the exit in 300s

Ride the Wind is a stage where you must utilize the vortices to boost your movement speed. Use the faster movement to make big jumps and quickly reach the goal.

Reach the Goal within 300s

For this stage, the bonus object is achieved by reaching the finish line within 5mins. As long as you consistently use the vortices, clearing the bonus objective is fairly easy.

Industrial Labyrinth Guide

Challenge GoalFind the Right path
Bonus ObjectiveOpen 3 Storage Crates

The Industrial Labyrinth stage consists of a multi-layered maze with integrated puzzle mechanics. Selecting an incorrect path triggers automatic backtracking, requiring careful navigation to progress efficiently.

Check the Numbers Above the Door

Check the Numbers

The numbered doors in the latter half of the Industrial Labyrinth must be activated in the sequence "2→1→3→2→3". An incorrect choice sends you back several rooms. The 5-digit code is displayed on the collapsing platform immediately before the doors, so take note of it.

TipsTips!

If the number matches the required sequence, you may proceed. For instance, if multiple doors are labeled "2" when the next door in the sequence is "2," any of them will lead to the correct path.

Side Objective: Collect 3 Crates

3rd Crate

Collect all 3 Crates to complete the side objective. The third crate may appear tricky, but it's simple: Enter any of the portals and one of them will have a crate on the other side. Then you can enter the portal below it to get it.

Heat Interception Guide

Challenge GoalUse the vortices to accelerate, dodge the beams, and reach the exit as quickly as you can
Bonus ObjectiveReach the exit in 300s

Heat Interception is a stage where you must avoid lasers as you progress towards the goal. Some lasers may be difficult to see depending on the viewing angle, so carefully avoid them and proceed deeper into the stage. Towards the end of the stage, you will also need to interact with four switches to deactivate the laser barrier.

Reach the Goal within 300s

Similar to Ride the Wind, reaching the goal within 300s will complete the bonus objective. Since this is plenty of time, it's better to take your time with avoiding obstacles since touching lasers and falling out of bounds results in a bigger time loss.

External Detonation Guide

External Detonation is a stage wherein you need to rely on explosives to trigger switches to reach the goal. Use attacks and explosives to align platforms, and open up the path towards the end of the stage.

Aim for the Back Wall

In most cases, you can trigger switches using the explosion instead of the actual impact. If you are having a hard time hitting targets, try to aim for the back wall or towards the ground to hit your targets.

Long-ear Invitation Guide

Long-ear Invitation is a stage where you have to herd the long-ears into their dens. You will also need to utilize explosives to clear obstacles such as fences and walls in order to progress.

Follow the Footprints

Arknights: Endfield - Glowing Footprints

In cases where you lose sight of the Long-ear, retrace your steps by following the glowing, golden footprints that they leave behind!

Wait for Long-ears at the End of Pipes

When a Long-ear enters a pipe, it sometimes becomes impossible to continue following them. In these cases, move forward a little bit until you find the other end of the pipe, and wait for the Long-ear to emerge.

Ode of Bombardment Guide

Ode of Bombardment is a stage riddled with artillery fire and flames. As you progress, you will encounter Aggeloi who regularly fire at your Operator, and walls of fire that will block your path. Avoid the assault as best you can as you make your way towards the goal.

TipsTips!

In Ode of Bombardment, the challenge will fail if the Operator's HP runs out. It's okay to take some hits, so long as you can reach the goal before dying.

You can Perfect Dodge Artillery

The artillery fire used by the Aggeloi can be Perfect Dodged, but the walls of flame cannot. So hurry forward when there are no flames in your way.

Turn Right at the Fork

Arknights: Endfield - Turn Right at the Fork

Partway through the stage, you'll come across a fork in the path. Turning left leads to a dead end that can be complicated to backtrack from, so make sure to turn right to continue through the stage.

Bonus Objective: 3 Storage Crates

The Bonus Objective can be completed by collecting all 3 Storage Crates. Be careful as the first one is easy to miss. It is located directly behind you after crossing the fallen pillar and jumping down from the next ledge.

Beam Dodger Guide

In Beam Dodger, you have to avoid the lasers scattered throughout the stage to reach the goal. The number of lasers is much higher than in previous stages, so be careful to avoid each one as you make your way to the goal.

Adjust the Camera Angle

Arknights: Endfield - Camera Angle

Sometimes it can be difficult to determine the exact direction of the laser. In such cases, adjust your camera angle to get a better view of the lasers and the areas you should avoid.

TipsTips!

Touching a laser will force a respawn at the nearest checkpoint. Since there is no risk of failing the stage, try again until you've achieved a perfect clear.

Bonus Objective: 3 Storage Crates

The Bonus Objective can be completed by collecting all 3 Storage Crates. The 3rd and final crate is found in the corridor attached to the room that houses the exit portal, so be sure to grab it before exiting the stage.

How to Progress Delver of the Cryptic

  1. Check Fiona's Message
  2. View the Event Screen
  3. Review Stage Mechanics
  4. Attempt the Stage

Check Fiona's Message
Arknights: Endfield - Step 1

Open the Baker and access the the Tasks tab. From there, view the message from Fiona that will explain how the Delver of the Cryptic project, which was started by the Endmin a long time ago, will be resumed.

How to Access Events Center
Arknights: Endfield - Menu Access

From the menu, click on the button labelled Events on the right side of the screen. From there, you can access the Delver of the Cryptic screen, as well as other available events.

View the Event Screen
Arknights: Endfield - Step 2

A total of 9 stages will be released for the Delver of the Cryptic event. Note that each stage is time-gated, so you depending on when you start, you might not be able to access every stage immediately.

Review Stage Mechanics
Arknights: Endfield - Step 3

Clicking on Go will bring you to the confirmation screen. From here, you can check the Mechanics on the top right side of the screen before pressing Enter.

Check for Bonus Objectives
Arknights: Endfield - Bonus Objectives

The number of Storage Crates hidden in each stage is displayed in the rewards section, so be sure to check it before entering.

Attempt the Stage
Arknights: Endfield - Step 4

If you forgot to review the stage mechanics and check on the bonus objectives, you can still track your progress from within the stage. As you search for Storage Crates, solve puzzles and move on to the next stage.

No Combat

The stages released for the Delver of the Cryptic event have no combat. You will primarily be solving puzzles or racing through stages to complete challenges, so don't worry about bringing your strongest Operators.

Delver of the Cryptic Event Details and Rewards

Delver of the Cryptic Event Period

Arknights: Endfield - Delver of the Cryptic Banner

Event PeriodPermanently available from Feb 24, 2026
How to UnlockComplete Main Story Chapter 1 Process II “Paving the Way

The “Delver of the Cryptic” event are challenges where you explore the protocol spaces to receive rewards.

TipsTips!You can obtain a medal by clearing all protocol spaces. Additionally, upgrading the medal requires completing every sub‑objective in each space, so be sure to give it a try.

Delver of the Cryptic Rewards

In Delver of the Cryptic, you will receive rewards for each Protocol Space you clear. You can earn additional rewards by completing sub-objectives. The 6th and subsequent spaces will be unlocked in stages.

First-Time Clear Rewards

Arknights: Endfield - OroberylOroberyl x200Arknights: Endfield - T-CredsT-Creds x20,000
Arknights: Endfield - Advanced Cognitive CarrierAdvanced Cognitive Carrier x2Arknights: Endfield - ProtohedronProtohedron x6
Arknights: Endfield - Mark of PerseveranceMark of Perseverance x1Arknights: Endfield - Arms INSP SetArms INSP Set x1

Storage Crate Rewards

Arknights: Endfield - T-CredsT-Creds x3,000Arknights: Endfield - Elementary Cognitive CarrierElementary Cognitive Carrier x4
Arknights: Endfield - ProtohedronProtohedron x1Arknights: Endfield - Arms INSP KitArms INSP Kit x7

Bonus Objective Rewards

Arknights: Endfield - T-CredsT-Creds x10,000Arknights: Endfield - Advanced Cognitive CarrierAdvanced Cognitive Carrier x1
Arknights: Endfield - ProtohedronProtohedron x3Arknights: Endfield - Arms INSP KitArms INSP Kit x2

Event Medal Reward

Arknights: Endfield - Event Medal

Clearing all stages in the Cryptic First Revealed tab of the Delver of the Cryptic Event will award the player with the In the Cryptics of the Valley event medal. Like other medals, this can be displayed on your player profile.

Arknights: Endfield Event Articles

All Events List
Umbral Monument Event Guide
Monumental Etching: Old Wounds

Until Next Version Update
Voyage of the Stars Web Event
Voyage of the Stars (Web Event)

Until Mar 4, 2026 10:59 AM (UTC -5)
Delver of the Cryptic
Delver of the Cryptic

Permanent Event

Narrative Events

Let Fire Consume the Ashen Past - Laevatain Event Guide
Laevatain
[Event Period]
Until Next Version Update Maintenance
[Main Rewards]
OroberylAdvanced Combat RecordArms INSP Set
Love, Scream & Prototype Event Guide
Yvonne
[Event Period]
Until Next Version Update Maintenance
[Main Rewards]
OroberylAdvanced Combat RecordArms INSP Set
Lone Wolf - Wulfgard Event Guide
Wulfgard
[Event Period]
Until Next Version Update Maintenance
[Main Rewards]
OroberylAdvanced Combat RecordArms INSP Set
Letter From a Messenger - Gilberta Event Guide
Gilberta
[Event Period]
Until Next Version Update Maintenance
[Main Rewards]
OroberylAdvanced Combat RecordArms INSP Set

Have some feedback? Click here

Your feedbacks will be checked by our staffs and will be attended to accordingly. Please be advised that we may not reply to every individual feedbacks.


Article Written by
Arknights: Endfield Strategy Team

Arknights: Endfield Strategy Team

Reader Comments
Max. 300 Characters

By clicking Submit you are agreeing to the Terms of Use.
*Offensive, insulting or inappropriate use of forum may lead to ban/restriction.
To avoid griefing, you will not be able to post or report for the first %d hours upon visiting this forum for the first time.

Close

Looks like nobody posted here yet...

Copyright Notice

© GRYPHLINE. All Rights Reserved.
The copyrights, trademarks, and other intellectual property rights of the game images used on this website belong to the respective content providers. All content information within the articles is created by the GameWith strategy team.