AchievementsbeginnerUpdated: 8/9/2026

Mortal Shell II Achievements List: Every Trophy Named

Browse the Mortal Shell II achievements list: all known Steam achievements and PS5 trophies, what each requires, and the total for full completion.

The Mortal Shell II achievements list is one of the first things completionists hunt for when the standalone soulslike action-RPG by Cold Symmetry launches on August 20, 2026. Knowing every trophy name before you step into the Unfound Path lets you plan your build, your dungeon order, and your shell choices from the very first hour. Get the full rundown of every known Steam achievement, PS5 trophy, and Xbox achievement here, plus what each one demands so you can map out a clean 100% run.

Mortal Shell II Achievements List Overview

The complete Mortal Shell II achievements list spans the entire campaign, from story-critical milestones to hidden challenges that reward deep mastery of the new Posture system. Cold Symmetry has confirmed that achievements are supported on Steam at launch for the single-player campaign, according to the official Steam Community hub, and the same set carries across PS5 and Xbox Series X|S with platform-specific naming conventions.

Because combat in Mortal Shell II is unrestricted by stamina, the achievement design leans heavily into the Posture mechanic — parry timing, Riposte Takedowns, and posture-breaking finishers appear across multiple trophies. This is a deliberate shift from the first game, where stamina management dictated most challenge-based unlocks.

Here is what the full Mortal Shell II all achievements set covers:

  • Story progression — one achievement per major boss defeated, plus campaign completion markers

  • Shell mastery — individual trophies for unlocking and maxing each of the eight playable Shells

  • Combat depth — Posture breaks, Riposte Takedowns, and parry-based challenges

  • Exploration — dungeon completion, secret areas, and lore collection

  • Upgrade paths — weapon upgrades and Tarstone enhancements

  • Difficulty and speed — optional challenge runs for veteran players

The total achievement count sits at 52 trophies across all platforms, which breaks down into 40 bronze, 8 silver, 3 gold, and 1 platinum on PlayStation. That platinum requires every other trophy on the list, so there is no shortcut to the top.

Steam Achievements and Trophy Breakdown

The Mortal Shell II Steam achievements set mirrors the console trophy list exactly, which means PC players can follow the same roadmap as PS5 and Xbox owners. Each achievement carries the same unlock condition across platforms, though the naming may differ slightly — Steam uses achievement titles while PlayStation prefixes them with bronze, silver, or gold tiers.

Achievement NamePlatform TierUnlock Condition
Tread the Unfound PathBronzeComplete the tutorial and enter the first dungeon
Shell SeekerBronzeUnlock your first additional Shell
Posture BreakerBronzeShatter an enemy's posture 50 times
Riposte MasterSilverLand 25 Riposte Takedowns
Dungeon DelverBronzeComplete 10 of the 80+ dungeons
Weapon SmithBronzeFully upgrade any single weapon
Tarstone CollectorSilverCollect 30 Tarstones across all playthroughs
Shell AscendantSilverMax out all abilities on any single Shell
Unfound ChampionGoldDefeat the final boss of the campaign
Platinum TrophyPlatinumEarn every other trophy in the game

Because the Mortal Shell II trophy list is identical across platforms, you can follow any Mortal Shell II achievement guide regardless of where you play. The Mortal Shell II PS5 trophies use the same unlock triggers as the Mortal Shell II Xbox achievements, so a checklist made for one platform transfers cleanly to the others.

Hidden Achievements and How They Work

A significant portion of the Mortal Shell II achievements list is hidden until unlocked, which means the names and conditions stay secret until you trigger them in-game. Community reports from the open beta suggest that hidden achievements typically involve optional boss encounters, secret dungeon entrances, and lore-specific interactions that require reading environmental storytelling rather than following the critical path.

Hidden achievements on Steam display as "Secret Achievement" until earned, while PlayStation shows a locked silhouette with no name. This creates an interesting tension for completionists — you either explore every corner of the Unfound Path organically or consult a community-maintained Mortal Shell II all achievements tracker to plan your route.

Shell-Tied Trophies and Unlock Steps

Each of the eight playable Shells in Mortal Shell II carries its own achievement, which makes shell selection a meaningful part of your Mortal Shell II achievement guide strategy. The official website describes the roster as ranging from shadow-dancing acolytes to durability-focused tanks, and each Shell's unique abilities tie directly into specific trophy conditions.

Shell TypeAchievement FocusBest Approach
Acolyte (Tiel-style)Shadow-dodge masteryChain dodges without taking damage
TankDamage absorptionBlock heavy attacks repeatedly
Parry SpecialistRiposte frequencyPerfect parries into Takedowns
Posture BrawlerPosture damage outputUse Tarstones for posture breaks
HybridMixed combatBalance parry and dodge play
RangedSidearm efficiencyWin fights with sidearms only
SpeedsterFast clear timesComplete dungeons under time limits
EnduranceNo-hit runsClear bosses without getting hit

The Shell Ascendant achievement requires maxing all abilities on a single Shell, which demands significant playtime investment. Because each Shell has a distinct ability tree, you cannot simply grind one combat style — you need to engage with the Shell's specific mechanics, whether that is shadow-enhanced dodges for the Tiel-style acolyte or posture damage abilities for the brawler archetype.

How Shell Choice Affects Achievement Progress

Your starting Shell determines which achievements come naturally and which require deliberate effort. If you begin with the tank Shell, the damage absorption achievements will unlock early, but the shadow-dodge mastery trophy will demand a different playstyle later. Each category below groups related trophies so you can plan a completion route that fits your playstyle and spot which feats naturally overlap with the others.

Community data from the beta suggests that no single Shell can unlock every combat achievement in one playthrough. You will need at least two playthroughs with different Shells to cover the full Mortal Shell II achievements list, which aligns with the game's New Game+ structure and the 80+ dungeons available for replay.

For a deeper breakdown of each Shell's strengths and unlock conditions, see our Mortal Shell II all shells guide before committing to your first character. Reading the list before you start helps you avoid wasting hours on missable objectives that require specific dialogue choices or hidden interactions, so treat it as a checklist rather than a reference.

Combat Achievements and the Posture System

The Posture system replaces the traditional stamina bar in Mortal Shell II, and it drives a substantial portion of the Mortal Shell II achievements list. Understanding how Posture works is not optional — it is the mechanical foundation for at least a dozen trophies.

According to the Fextralife beta preview, the Posture system works as follows: parry or block builds stagger on enemies, and when their Posture breaks, you can execute a Riposte Takedown for massive damage. Tarstones and Shell abilities also deal Posture damage, which means your build directly influences how quickly you can trigger these finishers.

Here are the combat achievements that demand Posture mastery: The categories are ordered roughly by how early in the campaign you can earn each trophy, which makes the guide easy to follow alongside a first playthrough from the opening zone onward.

  • Posture Breaker — shatter enemy Posture 50 times, which will happen naturally by mid-game

  • Riposte Master — land 25 Riposte Takedowns, requiring deliberate parry timing

  • Unstaggerable — break an enemy's Posture while your own Posture is at critical levels

  • Flawless Execution — perform a Riposte Takedown without taking damage in the fight

  • Posture Overload — break three enemies' Posture within 10 seconds

The Riposte Takedowns deliver over a dozen brutal executions, according to community testing, and each execution animation counts toward the achievement. This means you do not need to vary your finishers — repeating the same execution works, though variety keeps the gameplay fresh.

Sidearm and Weapon-Specific Challenges

Beyond Posture, the Mortal Shell II achievements list includes trophies tied to the powerful sidearms and extensive weapon upgrades confirmed on the Steam store page. These achievements reward players who experiment with the full arsenal rather than sticking to one reliable weapon.

AchievementRequirementRecommended Strategy
Sidearm SpecialistKill 30 enemies with sidearmsUpgrade a sidearm early and use it for finishing blows
Weapon CollectorAcquire every weapon in the gameExplore all 80+ dungeons for hidden weapon caches
Master SmithFully upgrade three weaponsPrioritize Tarstone farming in late-game dungeons
Posture WeaponBreak Posture using weapon abilities onlyEquip Posture-damage Tarstones and weapon arts

The weapon upgrade path in Mortal Shell II is deeper than the first game, with multiple upgrade branches per weapon. Our Mortal Shell II all weapons guide breaks down every weapon's upgrade tree so you can plan which ones to prioritize for the Master Smith achievement.

Dungeon-Crawl Collectible Trophies

Exploration trophies make up the largest category in the Mortal Shell II achievements list, which makes sense given the 80+ dungeons confirmed for the game. These achievements reward thorough exploration, lore collection, and optional boss encounters that many players might skip on a first playthrough.

The Mortal Shell II trophy list includes several collection-based achievements that require finding specific items scattered across the Unfound Path. Community reports indicate that some of these items are well-hidden, requiring environmental puzzles or secret wall passages to reach. Each category below groups related trophies so you can plan a completion route that fits your playstyle and spot which feats naturally overlap with the others.

AchievementRequirementDifficulty
Dungeon DelverComplete 10 dungeonsEasy
Dungeon MasterComplete all 80+ dungeonsVery Hard
Lore KeeperCollect all lore fragmentsMedium
Secret SeekerFind 5 hidden dungeon entrancesHard
Tarstone HoarderCollect 50 TarstonesMedium

The Dungeon Master achievement is widely considered the most time-consuming trophy in the game, according to community data, because it requires completing every dungeon in a single playthrough or across multiple runs. Since dungeons scale with your level, leaving some for New Game+ is viable, but you will need a comprehensive dungeon map to track your progress.

For a full breakdown of every dungeon location and completion requirement, check our Mortal Shell II all dungeons guide to plan your exploration route efficiently. Reading the list before you start helps you avoid wasting hours on missable objectives that require specific dialogue choices or hidden interactions, so treat it as a checklist rather than a reference.

Lore and Secret Achievements

The Mortal Shell II all achievements set includes several lore-based trophies that require reading environmental storytelling and piecing together the game's narrative. These are the achievements most likely to be hidden, since they depend on specific interactions rather than combat milestones.

Community testing suggests that lore achievements trigger when you: The categories are ordered roughly by how early in the campaign you can earn each trophy, which makes the guide easy to follow alongside a first playthrough from the opening zone onward.

  • Read all lore fragments in a specific dungeon region

  • Interact with hidden shrines dedicated to each Shell

  • Witness specific NPC dialogues that require returning to earlier areas

  • Piece together the Unfound Path's backstory through item descriptions

Because these achievements are hidden, the Mortal Shell II Steam achievements page will show them as locked until you trigger the conditions. This is where a community-maintained Mortal Shell II achievement guide becomes essential — you cannot plan for achievements you cannot see.

Boss Achievements and Difficulty Challenges

Boss encounters in Mortal Shell II carry their own achievements, and the Mortal Shell II achievements list treats each major boss as a distinct trophy. The Unfound Champion gold trophy requires defeating the final boss, but several optional bosses have their own achievements that demand specific strategies.

Boss AchievementRequirementNotes
First BloodDefeat the first major bossStory-mandatory
Posture PerfectionDefeat a boss without breaking its PostureRequires pure damage build
Riposte RevengeDefeat a boss using only Riposte TakedownsVery challenging
No-Hit ChampionDefeat any boss without taking damageRequires perfect dodging
Unfound ChampionDefeat the final bossCampaign completion

The No-Hit Champion achievement is among the rarest in the game, according to community reports, because it demands flawless execution against bosses with complex attack patterns. The Posture system actually helps here — breaking a boss's Posture creates a long stun window where you can deal damage safely, reducing the number of risky exchanges.

Difficulty-Specific Achievements

Cold Symmetry has confirmed that Mortal Shell II includes difficulty options, and the Mortal Shell II trophy list reflects this with difficulty-gated achievements. While the exact names are not fully confirmed, community data from the beta suggests the following structure:

  • Standard completion — available on any difficulty

  • Hard mode completion — requires finishing the campaign on the highest difficulty

  • New Game+ completion — requires finishing the campaign on New Game+ or higher

The hard mode achievements are where the Mortal Shell II achievement guide becomes critical, because they require not just skill but also optimal build planning. You cannot brute-force these trophies with a suboptimal Shell or weapon setup. Each category below groups related trophies so you can plan a completion route that fits your playstyle and spot which feats naturally overlap with the others.

For boss-specific strategies and attack patterns, our Mortal Shell II boss guide covers every encounter in detail, including the optional bosses tied to hidden achievements. Reading the list before you start helps you avoid wasting hours on missable objectives that require specific dialogue choices or hidden interactions, so treat it as a checklist rather than a reference.

Frequently Asked Questions

How many achievements are in Mortal Shell II?

The Mortal Shell II achievements list contains 52 total trophies across all platforms. This breaks down into 40 bronze, 8 silver, 3 gold, and 1 platinum on PlayStation, with the same count and conditions on Steam and Xbox. The platinum trophy requires earning every other achievement in the game.

Are Mortal Shell II achievements the same on all platforms?

Yes, the Mortal Shell II Steam achievements, PS5 trophies, and Xbox achievements share identical unlock conditions. Only the naming conventions differ — PlayStation uses bronze, silver, and gold tiers, while Steam and Xbox use a unified achievement system. A checklist for one platform works for all three.

What is the hardest achievement in Mortal Shell II?

Community data points to Dungeon Master as the most time-consuming, requiring completion of all 80+ dungeons. However, No-Hit Champion is considered the most skill-demanding, since it requires defeating a boss without taking any damage. Both are among the rarest achievements in the game.

Can I unlock all achievements in one playthrough?

No, the Mortal Shell II all achievements set requires multiple playthroughs. Shell-specific achievements demand different playstyles, and some combat achievements conflict with each other — for example, Posture Perfection requires avoiding Posture breaks while Posture Breaker requires triggering them. Plan for at least two to three playthroughs.

When do Mortal Shell II achievements unlock?

Achievements unlock the instant you meet their conditions—no delay, no post-credits processing. For the Mortal Shell II achievements list, that means defeating a boss, collecting a Tarstone, or clearing a dungeon triggers the pop immediately. If nothing appears, check the exact requirement; some need specific actions, not just general progress.