Achievements

Achievements

The full Mortal Shell II Steam achievements and PS5 trophy list with unlock conditions, missable achievements and 100% completion guidance for completionists.

Confirmed
Steam Achievements
Expected
PS5 Trophies
Multi-Run
Completion Route

Introduction

The Achievements hub is the completionist’s roadmap for Mortal Shell II. The game supports Steam achievements at launch on the single-player experience, and a PS5 trophy list is expected with the console release. This hub collects the full achievement and trophy list with unlock conditions, flags the missable ones before you can miss them, and provides a 100% walkthrough that covers the boss, combat, exploration and lore feats you will need to complete. Because Mortal Shell II is a soulslike, its achievement list is likely to mix expected milestones — defeating bosses, upgrading weapons, discovering dungeons — with hidden achievements that reward specific, often obscure actions. Knowing which achievements are missable and which require a New Game Plus run lets you plan your playthrough so you never have to start over for a single trophy. Whether you chase the platinum or just want the milestones, the completion routes here save you dozens of hours.

Achievement Categories

CategoryFocusExample Feat
Boss AchievementsDefeating bosses and false godsDefeat a false god
Combat AchievementsPosture breaks, ripostes and Shell masteryPerform a riposte takedown
Exploration AchievementsDiscovering dungeons and regionsEnter every dungeon region
Lore & Collection AchievementsItems, curiosities and story progressionCollect every curiosity

Achievement Groups

S

Boss Achievements

Defeat the guardians and false gods of Fallgrim.

FocusMilestone achievements tied to defeating the game’s major bosses and false gods.
DifficultyHard — some require posture-combat mastery and possibly no-hit or special-condition runs.
MissableMostly safe, but check conditions before story gates.
Best RouteNatural progress covers these; chase the optional bosses on a completionist run.
A

Combat Achievements

Mastery of posture, ripostes and Shell abilities.

FocusLanding riposte takedowns, breaking posture repeatedly, and mastering specific Shells.
DifficultyModerate to hard — pure execution tests with no exploration required.
MissableNo, but grindy — some require many repetitions of specific actions.
Best RouteBatch these during normal play rather than farming them after the story.
A

Exploration Achievements

Discover every dungeon region and hidden room.

FocusEntering every dungeon region, finding hidden dungeons, and discovering secrets across the compact open world — from derelict temples to citadels carved from bone. These achievements reward the same thorough exploration that leads to the game’s best gear and optional bosses, so they double as a guide to content you might otherwise miss.
DifficultyModerate — time-consuming but not mechanically hard.
MissableYes — some hidden areas can be locked by story progression.
Best RouteClear the missable exploration early and use the dungeon walkthroughs.
B

Lore & Collection

Collect every curiosity and piece together the story.

FocusCollecting curiosities, reading item lore, and completing story progression across the whole campaign. Because much of Mortal Shell II’s story lives in item descriptions and hidden rooms, these achievements are as much about reading as about exploring, and they naturally overlap with the exploration group.
DifficultyModerate — collection grinds with heavy backtracking across 80+ dungeons.
MissableYes — some collection items require choices or exploration.
Best RouteUse the collection checklist and batch dungeon runs into dedicated sessions.

Core Mechanics

Achievement hunting in Mortal Shell II is structured around the same pillars as the game itself: bosses, combat, exploration and lore. Boss achievements reward defeating the game’s guardians and false gods, and are the natural milestones of any playthrough. Combat achievements test your mastery of the posture system — landing riposte takedowns, breaking posture a set number of times, and fully mastering specific Shells. Exploration achievements push you across the compact open world, rewarding entry into every dungeon region, discovery of hidden dungeons and collection of curiosities. Lore and collection achievements overlap with exploration, since much of the story and its items are tucked away in the world. A 100% run will require at least one New Game Plus pass to cover scaling achievements and any choices that lock content, so the completion route is designed to sequence the missable achievements first and clean up the grinds afterward.

Advantages

A well-organized achievements hub turns a daunting 100% grind into a structured plan. The biggest advantage is knowing what is missable before you miss it — in a soulslike, a single missed interaction can lock an achievement for an entire playthrough, and this hub flags those clearly. The completion route sequences the work sensibly: it tackles missable achievements during the first run, covers the New Game Plus exclusives on the second, and batches the exploration and collection grinds so you are not backtracking repeatedly. Because achievements map so cleanly onto the game’s pillars, the list is also a de facto guide to content — chasing 100% naturally exposes you to every boss, dungeon region, Shell and lore thread in the game, which is exactly what a completionist wants from a soulslike.

Challenges

The achievements hub faces a real information problem before launch. The full Steam achievement list and the PS5 trophy list have not been officially published in their entirety, so the guide is built from the game’s confirmed systems — bosses, combat, exploration, lore — and from what the beta and official materials reveal, with specific achievement names and unlock conditions marked as expected rather than confirmed. Some achievements are likely to change between the beta and the Day 1 build. The 100% route is also genuinely long: a full completion will require multiple playthroughs, careful planning around missable content, and the same posture-combat mastery that the hardest boss achievements demand. Players who only want the platinum must commit to the grind or rely on the route to trim it.

Frequently Asked Questions

Does Mortal Shell II have Steam achievements?+
Yes. Mortal Shell II supports Steam achievements at launch on the single-player experience. A PS5 trophy list is expected with the console release, and Xbox achievements will follow the platform’s standard structure. The full list is being compiled here as official details are confirmed, with expected categories covering bosses, combat, exploration and lore.
Are any achievements missable?+
Based on the game’s structure, missable achievements are likely — soulslike games typically hide achievements behind specific choices, optional boss conditions and rare discoveries that can be locked out if you progress too far. This hub flags each expected missable achievement with the condition that triggers it, and the 100% route sequences them first so you never have to replay the whole game for a single trophy.
How long does 100% completion take?+
A full 100% completion is expected to take multiple playthroughs — at least one New Game Plus run to cover scaling and choice-based achievements — plus the time to explore all 80+ dungeons and complete the collection grinds. The completion route is designed to batch these efficiently, but expect a substantial time investment, especially for the hardest combat and boss achievements.

Quick Tips

💡

Plan for New Game Plus from the start. Several expected achievements require scaling or choices that only exist on a second run. Choose your first-playthrough options with the 100% route in mind, and you can finish both runs without any replay-then-scrub backtracking. Print or bookmark the missable checklist and review it before every story gate, since soulslike progression can lock content permanently.

💡

Check the missable list before each story gate. In a soulslike, progression can lock optional content permanently. This hub flags which achievements require exploring before certain bosses — review it whenever you are about to advance a major story milestone. Sequence the collection grinds into dedicated sessions to keep your map state clean and minimize repeated travel.

💡

Batch the exploration and collection grinds into dedicated sessions. Instead of sprinkling dungeon runs throughout your playthrough, dedicate a session to clearing every dungeon region and collecting every curiosity. Grouping the collection work keeps your map state clean and minimizes repeated travel across the interconnected world. Start the New Game Plus run with the 100% route already planned, so you never replay a section solely to fix an earlier choice.

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