head to head
Mortal Shell asks more than Sairento VR, and the gap is optimization.

Execution · Practiced Mastery
A lean souls-like carried by hardened-parry timing and shell selection.

Execution · Pure Mechanics
A VR action game testing acrobatic movement and precise aim against enemies.
Mortal Shell leans Execution (Practiced Mastery); Sairento VR leans Execution (Pure Mechanics).
Sairento VR leans a little harder on execution, though the gap is small.
Mortal Shell
Hardened parry timing demands inputs
Sairento VR
Acrobatic VR aiming, slicing and movement is the whole test
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Mortal Shell
Scripted bosses
Sairento VR
Enemies follow fixed AI, not predicting you
Sairento VR leans a little harder on variance, though the gap is small.
Mortal Shell
Minor item randomness
Sairento VR
Enemy spawns add minor variation
Mortal Shell leans clearly harder on optimization.
Mortal Shell
Shell choice and upgrade routing matter
Sairento VR
Loadout and ability builds amplify performance
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.