No Lifer
Unlock All Achievements for Mortal Shell II
Very rare4.70%last reported global rate
Steam
Mortal Shell II Achievements
Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.
Total achievements53
Rarest rate4.70%
Ultra rare0
Last checkedSep 10, 2026
Delayed official data
Rates and award counts were last observed on Sep 10, 2026.
Seeking the Past
Watch all Shell Memories
Rare6.10%last reported global rate
Peter's Perfect Parry
No public description is available.
Rare7.60%last reported global rate
Stoned
Find all Tarstones
Rare11.8%last reported global rate
No, You Still Can't Win
No public description is available.
Rare15.6%last reported global rate
So Fresh, So Clean
Cleanse All Beacons
Uncommon23.7%last reported global rate
This is Not an Achievement
Complete Mortal Shell II
Uncommon24.3%last reported global rate
Ascension
No public description is available.
Uncommon24.5%last reported global rate
Heavy Metal
Play all Lute Tracks in the Game
Uncommon26.8%last reported global rate
It's over now?
No public description is available.
Uncommon27.4%last reported global rate
Bring My Ova Back to Me
Collect all of the Ova
Uncommon29.6%last reported global rate
Guns. Lots of Guns
Unlock all Sidearms
Uncommon29.7%last reported global rate
Shell Seeker
Unlock all Shells
Uncommon30.1%last reported global rate
Feed Me
No public description is available.
Uncommon30.9%last reported global rate
Baghead
No public description is available.
Uncommon31.0%last reported global rate
Praise him!
No public description is available.
Uncommon31.1%last reported global rate
Ultimate Gainz
No public description is available.
Uncommon31.6%last reported global rate
Lost Your Head
No public description is available.
Uncommon31.7%last reported global rate
Lord of War
Unlock all Weapons
Uncommon32.5%last reported global rate
Sat Nav
Find all Map Fragments
Uncommon33.3%last reported global rate