Crimson Desert: How To Beat Tenebrum Boss (Chapter 4 Guide)

TL;DR

Tenebrum is a Chapter 4 boss fought during the Gate to the Otherworld quest at Scholastone.
The fight takes place in the air — double jump over the broken arena floor to activate your wings and hover on the wind current rising from below.
Use Blinding Flash once to trigger the tutorial, then ignore it — the weak point display doesn’t matter.
Deal damage with Force Palm midair — press R3 (PS) / Right Stick (Xbox) while flying.
Each Force Palm hit removes roughly one-third of Tenebrum’s HP. Four to five clean hits ends the fight.
Wait for Tenebrum to stop moving before attacking — don’t chase it while it’s drifting.
If you die and retry, you must redo the push-block puzzle before the fight starts again.
Bring healing food. Grilled Meat is the easiest option and can be used freely during the fight.

Tenebrum is one of those bosses that trips people up not because it’s mechanically hard, but because the game explains it poorly. The quest objective says “approach Tenebrum.” The tutorial pop-up points you toward Blinding Flash. Neither of these things is actually how you win the fight.

Once you understand what the game actually wants you to do, Tenebrum becomes one of the more straightforward Chapter 4 encounters. Here’s the full breakdown.

Table of Contents

Where You Fight Tenebrum in Crimson Desert

Tenebrum appears during the Gate to the Otherworld main quest, part of the Forbidden Knowledge arc in Chapter 4. You’ll encounter it at the Institute of Scholastone after helping Octavius activate his experiment using a push-block puzzle. Once the contraption fires up, the portal goes wrong and Tenebrum emerges.

The fight takes place in an open plaza outside the institute. A large section of the arena floor is missing — this is intentional, not a bug. That gap is the key to the whole encounter.

Before the Fight — Preparation

Tenebrum isn’t the toughest boss in the game, but walking in underprepared makes it messier than it needs to be.

Bring healing food. Grilled Meat is the easiest option. Buy cheap cuts from the vendor in Hernand, cook them at the pot nearby for 80 HP each, and stack at least 20 to 30 before heading into Chapter 4. You can use food freely during boss fights with no penalty — spam it whenever your HP dips.

Have your skills in a reasonable place. Health at Level 4 and Stamina at Level 4 is a solid baseline before this fight. If you’re not sure which skills to prioritize, check our guide on the best skills to level up first in Crimson Desert.

Unlock Aerial Roll if you can. It’s not required, but it makes dodging Tenebrum’s projectiles significantly easier since your stamina recharges quickly in this particular arena.

Need more Abyss Artifacts for skill upgrades before the fight? See our guide on how to get skill points in Crimson Desert.

How To Beat Tenebrum — Step by Step

tenebrum boss gate to otherworld quest crimson desert

Step 1 — Use Blinding Flash Once

When the fight starts, the game will prompt you to find Tenebrum’s weak point using Blinding Flash. Do it once to trigger the tutorial screen. Aim the light at the black cloud and a square marker will appear on it.

tenebrum boss use blinding flash crimson desert

After that, ignore Blinding Flash entirely. The weak point marker doesn’t change how the fight works, and Tenebrum is actually vulnerable everywhere — you don’t need to aim for a specific spot. Don’t waste time trying to keep the Blinding Flash focused on it. The game makes this seem more important than it is.

Blinding Flash controls:

PlayStation: Hold L1 + R1, then press R1 to activate. Aim at Tenebrum.
Xbox: Hold LB + RB, then press RB to activate. Aim at Tenebrum.

Step 2 — Get Into the Air Using the Wind Current

This is the part the game explains badly. The quest objective says “approach Tenebrum” but Tenebrum is floating high in the air and you can’t reach it from the ground with normal attacks or arrows.

The broken floor in the middle of the arena is the answer. Stand at the edge of the gap and double jump to activate your wings:

PlayStation: Press Square twice
Xbox: Press X twice
PC: Press Space twice

Once you’re gliding over the missing floor, the wind current rising from below will push you upward toward Tenebrum. You don’t need to do anything special — just glide over the gap and the updraft carries you up.

Gliding in this arena costs no stamina as long as you stay over the open floor section. Your stamina will also recover quickly here, which is why Aerial Roll is so effective in this fight — you can dodge freely without running dry.

Step 3 — Hit Tenebrum With Force Palm Midair

Once you’re airborne and close to Tenebrum, use Force Palm while flying to deal damage:

PlayStation: Press R3 (click right stick) while airborne
Xbox: Press Right Stick while airborne

Each clean Force Palm hit removes roughly one-third of Tenebrum’s total HP. That means four to five solid hits is all you need to end the fight. The challenge is landing those hits cleanly.

Step 4 — Wait for Openings

Tenebrum floats around the arena constantly, making it a moving target. Chasing it while it drifts wastes time and often leads to eating a projectile. The better approach is to hover in place and wait.

When Tenebrum stops moving to charge up an attack, that’s your window. It pauses briefly before firing its black particle projectiles — that pause is when you close the distance and land Force Palm. After the hit, fall back, regain altitude on the updraft, and wait for the next opening.

Rushing in while it’s still moving usually results in getting blasted mid-approach. Patience wins this fight faster than aggression.

Step 5 — Dodge the Black Particle Attacks

Tenebrum fires black particle projectiles at Kliff throughout the fight. Getting hit knocks you out of the air and sends you falling down — which deals fall damage on top of the hit itself.

aerial roll ability unlock crimson desert

To dodge midair:

Without Aerial Roll: Glide to the side as the projectiles approach. There’s usually a brief pause before they fire.
With Aerial Roll: Roll midair to avoid cleanly. Stamina recovers fast enough in this arena to roll multiple times without running out.

If you do fall, don’t panic. Get back to the gap, double jump, and use the updraft to return to the fight. Eat Grilled Meat to restore HP while you reposition.

Common Mistakes Players Make Against Tenebrum

Trying to fight from the ground. Arrows don’t work. Normal attacks don’t reach. You have to get airborne over the broken floor to engage Tenebrum at all. If you’re standing on solid ground, you’re not in the fight.

Spamming Blinding Flash. The game implies it matters. It doesn’t. Use it once for the tutorial, then put it aside. Tenebrum takes damage from Force Palm anywhere on its body.

Chasing Tenebrum while it’s moving. It drifts unpredictably and will often turn and fire while you’re in pursuit. Wait for it to stop and charge before closing in.

Forgetting about the retry penalty. If you die and choose to retry the boss, the game sends you back to just before the push-block puzzle. You’ll need to redo that entire puzzle segment before the boss fight begins again. This isn’t optional — it’s baked into the checkpoint system for this quest.

flying towards tenebrum boss crimson desert

What Tenebrum Drops

Defeating Tenebrum completes the Gate to the Otherworld quest and rewards an Abyss Artifact. It also advances the main story into the later stages of Chapter 4.

The Abyss Artifact is worth spending thoughtfully. If you’re still building out Kliff’s early skill tree, check which upgrades give the most value at this stage: best skills to level up first in Crimson Desert.

Quick Reference — Tenebrum Fight Controls

Action	PlayStation	Xbox	PC
Double jump / activate wings	Square × 2	X × 2	Space × 2
Force Palm (midair)	R3 (right stick click)	Right Stick click	—
Blinding Flash	Hold L1+R1, press R1	Hold LB+RB, press RB	—
Heal with food	Down on D-pad	Down on D-pad	—
Restore Spirit	Hold L2 + Square	Hold LT + X	—

More Crimson Desert Boss Guides

More Chapter 4 and Scholastone Guides

Where To Get Crimson Desert

Visit the official Crimson Desert website for the latest news from Pearl Abyss.