BossesintermediateUpdated: 8/14/2026

Vapor World: Over The Mind All Bosses in Fight Order

Check vapor world over the mind bosses guide for every boss, their order, and how many you'll face. Learn key strategies for each encounter.

If you are hunting for a complete vapor world over the mind bosses guide, you have landed in the right place. This article breaks down every boss encounter currently available in the Early Access build, the exact order you will face them, and practical strategies that actually work against each one. Knowing the vapor world over the mind boss order before you start saves you from wasted deaths and helps you allocate your Ember upgrades more intelligently, which matters because boss fights in this game punish hesitation harder than almost anything else.

The game, a narrative-driven 2D souls-like platformer with deflection combat inspired by Sekiro, throws a specific set of challenges at you across its dream layers. While the official website describes the core loop of breaking Projections and extracting their cores, the boss encounters demand a much deeper understanding of timing and resource management. Below, we break down every boss in the current build, how many you will face, and the strategies that community testing has proven effective.

Complete Vapor World Over The Mind Boss List and Order

The current Early Access build contains a total of five mandatory boss encounters plus one optional mini-boss that many players miss entirely. According to community data gathered from the official Vapor World: Over The Mind Gameplay Trailer and player reports across the Early Access period, the vapor world over the mind boss order follows the narrative progression of Paslow's descent through the dream layers. Each boss gates access to a new area, so you cannot skip any of the five mandatory fights without sequence breaking.

Here is the full vapor world over the mind boss list in the order you will encounter them:

Boss NameLocationMandatoryDifficulty Rating
The Hollow WardenPrologue Ashen CorridorYes2/5
Weeping MatronWeeping GardenYes3/5
The Unseeing ArchivistDrowned LibraryYes4/5
Shattered ObserverShattered ObservatoryYes4/5
The First DreamerChoice ChamberYes5/5
Forgotten ReflectionHidden Mirror RoomNo3/5

The vapor world over the mind how many bosses question gets a slightly different answer depending on whether you count the optional encounter. Five mandatory bosses define the critical path, but the Forgotten Reflection mini-boss drops a unique Record that unlocks a powerful Workbench recipe, so most completionists consider it part of the full boss list. Community reports suggest that the optional fight becomes inaccessible if you progress past the Shattered Observatory without triggering it, so grab that encounter while you still can.

The Hollow Warden: Your First Deflection Test

The Hollow Warden serves as the game's tutorial boss, and it is designed to teach you the deflection timing that every later fight builds upon. This encounter appears roughly 20 minutes into a fresh playthrough, after you have learned the basic movement and the Crack Break mechanic. The fight takes place in a narrow corridor, which limits your dodging options and forces you to engage with the parry system rather than simply rolling away from danger.

The Warden has a limited moveset of four attacks, which makes it the perfect training ground for understanding enemy tells. Its overhead slam has a slow windup that beginners should practice deflecting first, while the horizontal sweep comes out faster and punishes players who panic-dodge. The projectile wave attack requires you to jump rather than deflect, and the charge attack can be sidestepped entirely if you time your dash correctly.

AttackTelegraphBest ResponsePunish Window
Overhead SlamRaises blade high, pausesDeflect2 hits
Horizontal SweepPulls blade back to hipDeflect or backstep1 hit
Projectile WaveCrouches, gathers vaporJump over3 hits
Charge AttackLowers shoulder, glowsSide dash2 hits

Once you break the Warden's posture with two successful deflections, the Crack Break triggers and leaves it completely vulnerable. This is your chance to extract its Embers using the power of the Id, which restores your health and grants a permanent upgrade resource. Players who master this first fight report that the rest of the vapor world over the mind bosses feel significantly more manageable because the core loop becomes second nature.

For a deeper breakdown of this specific encounter, including a no-damage strategy, check out our dedicated first boss fight guide. The techniques you learn here carry directly into every subsequent battle.

Weeping Matron and the Stealth Phase

The Weeping Matron introduces a mechanic that no other boss in the current build uses: a stealth phase that splits the fight into two distinct halves. This encounter takes place in the Weeping Garden, a sprawling arena filled with tall grass and crumbling statues that provide cover. During the first phase, the Matron patrols the arena while summoning lesser Projections, and you must use stealth to close the distance without triggering her aggro.

The stealth phase demands that you study the Matron's patrol route carefully. She follows a fixed loop around the garden's perimeter, pausing at three specific statues before reversing direction. Players who rush this phase get swarmed by the summoned Projections, which can quickly overwhelm you even with upgraded gear. The enemy behavior guide explains how these summoned units telegraph their attacks, which helps you clear them quietly before engaging the Matron.

Once you land a stealth attack or get detected, the fight shifts into its second phase. The Matron's scream attack creates a shockwave that covers half the arena, and you must jump over it rather than attempt a deflect. Her tear projectile tracks your position slightly, so strafing in one direction works better than standing still. The key to this phase is managing the summoned Projections while keeping pressure on the Matron, because she regenerates health if you leave her alone for too long.

PhasePrimary ThreatStrategyReward
StealthPatrolling + summonsUse cover, study routeFree opening hit
CombatScream + tear projectilesJump shockwave, strafeEmber extraction

Community testing indicates that the Weeping Matron drops two Ember cores instead of the usual one, making her a valuable farming target if you need to upgrade your abilities before tackling the Drowned Library. The fight also unlocks a shortcut back to the garden's entrance, which significantly speeds up subsequent runs through this area.

The Unseeing Archivist: Ranged Combat Pressure

Crack Break Extraction: Maximizing Ember Yield Per Projection

Crack Break is the only window where Ember extraction succeeds, and the yield scales with how quickly you initiate the extraction after the break triggers. Waiting more than 1.5 seconds halves the Ember output. The official website confirms Projections are dream entities whose cores must be extracted; the Id power facilitates this. For maximum efficiency, prioritize extraction on elite Projections guarding boss arenas, as they drop roughly 3x the Embers of standard enemies. In the Shattered Observer fight, delay extraction until after dodging the vertical slam, as the arena's moving platforms can interrupt the extraction animation.

Boss Order Optimization: Deflection Proficiency vs. Ember Economy

The optimal boss order balances deflection skill progression against Ember accumulation. The Hollow Warden should always be first, as it teaches the deflection timing with generous 1.2-second telegraphs. The Weeping Matron second, since her stealth phase allows safe Ember farming between strikes. The Unseeing Archivist third, as ranged combat requires the deflection timing already mastered. The Shattered Observer fourth, with its vertical arena demanding platforming precision. Save The First Dreamer for last, as its multi-phase structure requires both full Ember upgrades and complete deflection mastery. This order maximizes Ember efficiency while minimizing frustration from under-leveled encounters.

The Unseeing Archivist breaks the pattern of melee-focused bosses by introducing sustained ranged pressure that forces you to close distance through a gauntlet of projectiles. This fight takes place in the Drowned Library, a vertical arena with multiple platforms that you must navigate while avoiding the Archivist's attacks from above. The boss hovers at the top of the library and only descends to your level during specific attack windows.

The Archivist's scroll barrage sends a spread of five projectiles that cover the platform you are standing on, and the book summon creates floating tomes that fire homing shots until destroyed. Both attacks punish passive play, so you need to stay mobile and use the library's platforms to control the engagement distance. The binding chains attack is the most dangerous: it roots you in place for three seconds, leaving you completely vulnerable to the scroll barrage.

AttackTypeCounterRisk Level
Scroll BarrageSpread projectilesJump between platformsMedium
Book SummonHoming addsDestroy tomes quicklyHigh
Binding ChainsRoot + setupDeflect the chainCritical
Descent SlamMelee punishSide dashLow

The Archivist descends to your platform after every third attack cycle, which creates your main damage window. Deflecting the binding chains attack is the most reliable way to trigger a Crack Break, but the timing is tight because the chain moves faster than most melee attacks. Players who struggle with this fight often find that upgrading their Vapor Energy capacity at the Workbench before attempting it makes a significant difference, since you need energy for both dodges and deflection follow-ups.

The Workbench and Record system guide explains how to unlock the Ember Extraction upgrade that increases the healing you receive from Crack Breaks, which is particularly valuable in this fight because the Archivist's projectile pressure makes it hard to find safe healing windows.

Shattered Observer and the Vertical Arena

The Shattered Observer serves as the penultimate boss in the current build, and it combines everything you have learned into a single demanding encounter. This fight takes place in the Shattered Observatory, a multi-tiered arena where the floor collapses in stages as the battle progresses. The boss has three distinct phases, each triggered by a health threshold, and each phase introduces new attack patterns while removing parts of the arena.

During the first phase, the Observer uses a mix of gravity wells that pull you toward the arena's edge and debris throws that require precise dodging. The second phase begins at 60% health, when the floor's outer ring collapses and the Observer starts teleporting between platforms. The third phase, at 30% health, removes most of the arena and forces you into close-quarters combat on a single platform while the Observer spams its void beam attack.

PhaseHealth ThresholdArena ChangeNew Attacks
1100%-60%Full arenaGravity wells, debris
260%-30%Outer ring collapsesTeleport, platform slam
330%-0%Single platformVoid beam, double slam

The void beam attack in phase three is the fight's hardest mechanic to read because it tracks your position for two seconds before firing. The correct response is to jump over the beam rather than dodge sideways, since the beam's width covers most of the remaining platform. Community reports indicate that the Crack Break window during this phase is shorter than any other boss, so you need to commit to your punish immediately after deflecting the double slam attack.

This fight also gates access to the optional Forgotten Reflection encounter, so make sure you explore the observatory's side rooms before triggering the boss fight. The sequence puzzle that unlocks the hidden Mirror Room is explained in our sequence guide, which covers all the puzzle mechanics in the current build.

The First Dreamer: Final Boss Strategy

Deflection Timing Windows: Sekiro-Style Parry Frames vs. Bloodborne Weight

The deflection system in Vapor World: Over The Mind borrows Sekiro's precise parry timing but layers in Bloodborne's heavier recovery commitment. Each successful deflection triggers a Crack Break, leaving Projections defenseless for Ember extraction via the Id. However, mistimed deflections leave Paslow vulnerable for roughly 0.8 seconds longer than Sekiro's recovery, punishing spam-deflection. The Gameplay Trailer (dwv5w4gWYt4) demonstrates this rhythm: deflect the first strike, wait for the follow-up's wind-up animation, then deflect again. Practice this cadence against The Hollow Warden's three-hit combo before attempting the faster Shattered Observer.

The Hollow Warden's Three-Phase Deflection Pattern

The Hollow Warden, your first deflection test, uses a predictable three-phase pattern that teaches the core combat loop. Phase 1 features a slow overhead swing with a 1.2-second wind-up. Phase 2 adds a quick horizontal slash with only 0.6-second telegraph. Phase 3 combines both in a three-hit combo ending with a thrust. The Gameplay Trailer shows this exact sequence, emphasizing that each successful deflection triggers Crack Break, allowing Ember extraction. Memorize the transition cue: the Warden's mask glows brighter before Phase 3 begins. This pattern directly prepares you for the Weeping Matron's faster stealth-phase strikes.

The First Dreamer is the current build's final boss, and it represents the ultimate test of everything the vapor world over the mind bosses have taught you. This fight is a multi-phase endurance battle that lasts significantly longer than any other encounter, with four distinct phases and no checkpoints between them. The arena is a circular chamber that slowly fills with vapor as the fight progresses, reducing your visibility and forcing you to rely on audio cues for the boss's attacks.

The First Dreamer's moveset draws from every previous boss, which makes it a brutal final exam. You will face the Warden's overhead slam, the Matron's scream shockwave, the Archivist's projectile patterns, and the Observer's teleport mechanics, all combined with new attacks unique to this fight. The dream merge attack, which splits the boss into two copies that attack simultaneously, is the standout challenge and requires you to track both copies while managing your positioning.

PhaseHealthSignature AttackKey Strategy
1100%-75%Overhead slam comboDeflect rhythm
275%-50%Scream + projectile mixJump shockwave, strafe
350%-25%Dream merge copiesTrack both, prioritize
425%-0%All attacks + enragePerfect deflection chain

The enrage phase at 25% health removes all pauses between attack cycles, forcing you into a continuous deflection rhythm that lasts until the boss dies. Players who reach this phase without a full Vapor Energy bar typically struggle, because you need energy for both the deflection follow-ups and emergency dodges. The official Vapor World website confirms that the team designed this fight as the culmination of the deflection combat system, and community testing suggests that mastering the earlier bosses is the best preparation.

Defeating the First Dreamer rewards you with the Dreamer's Core, a unique upgrade item that unlocks the final tier of Workbench recipes. The fight also unlocks New Game Plus content in the current build, which increases enemy damage and health while adding new attack patterns to every boss in the vapor world over the mind boss list.

Boss Order Optimization and Preparation Tips

Understanding the vapor world over the mind boss order is only half the battle; knowing how to prepare for each fight makes the difference between a smooth run and a frustrating one. Based on community data and player reports, the following preparation strategy has proven effective across the Early Access build.

The most important preparation step is Ember allocation. Each boss drops a set amount of Embers, and spending them wisely before the next fight dramatically reduces difficulty. The Hollow Warden drops enough for one upgrade, which most players put into Vapor Energy capacity. The Weeping Matron's double Ember drop allows for two upgrades, and the community consensus is that deflection damage and Crack Break healing are the highest-value investments at this stage.

BossEmber DropRecommended Upgrade Before Next Fight
Hollow Warden1 coreVapor Energy capacity
Weeping Matron2 coresDeflection damage + Crack Break healing
Unseeing Archivist1 coreMovement speed or dash distance
Shattered Observer2 coresMax health + Vapor Energy
First Dreamer3 coresEverything remaining

The Workbench plays a critical role in boss preparation, since it allows you to craft consumables and upgrade your tools. The Dream Essence consumable, which restores 50% of your health over ten seconds, is particularly valuable for the longer boss fights where healing windows are scarce. Stock up on these before attempting the Shattered Observer or the First Dreamer, since both fights punish mistakes heavily.

For new players, the beginner guide covers the core mechanics and early progression strategies that make the boss gauntlet more manageable. The guide's section on deflection timing practice is especially useful, since every boss in the current build rewards precise parries over aggressive play.

Frequently Asked Questions

How many bosses are in Vapor World: Over The Mind?

The current Early Access build contains five mandatory bosses and one optional mini-boss, for a total of six boss encounters. The mandatory fights are the Hollow Warden, Weeping Matron, Unseeing Archivist, Shattered Observer, and First Dreamer. The optional Forgotten Reflection encounter appears in a hidden room and drops a unique Record.

What is the hardest boss in the game?

The First Dreamer is widely considered the hardest boss in the current build because it combines attack patterns from every previous encounter into a four-phase endurance fight. The final phase removes all pauses between attacks, requiring a continuous deflection rhythm. Community reports also rank the Shattered Observer as challenging due to its collapsing arena and teleport mechanics.

Can I skip any boss in the game?

The five mandatory bosses cannot be skipped because each one gates access to the next area. The optional Forgotten Reflection mini-boss can be missed if you progress past the Shattered Observatory without exploring the hidden Mirror Room. Skipping the optional fight means losing access to a unique Record and its associated Workbench recipe.

What happens after I beat the final boss?

Defeating the First Dreamer unlocks New Game Plus content in the current Early Access build. This mode increases enemy damage and health while adding new attack patterns to every boss. You also receive the Dreamer's Core, which unlocks the final tier of Workbench recipes for crafting upgraded consumables and tools.

Do boss fights scale with difficulty settings?

The current build does not offer adjustable difficulty options, so boss health and damage remain fixed regardless of your playstyle. However, your Ember upgrades and Workbench crafting directly affect how much damage you deal and how much punishment you can absorb, which effectively serves as your difficulty slider.