head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is variance, and it is a single point.

Execution · Practiced Mastery
Strategic dismemberment under resource pressure, solved by upgrade planning and practiced limb-aiming.

Execution · Practiced Mastery
A brutally resource-scarce survival game that rewards upgrade planning and precise gunplay equally.
Dead Space (2008) leans Execution (Practiced Mastery); The Evil Within leans Execution (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Dead Space (2008)
Precise limb-targeting under Necromorph pressure is the core skill
The Evil Within
Precise shooting and crafting under scarce resources demand execution
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Dead Space (2008)
Necromorphs follow fixed approach patterns, not player modelling
The Evil Within
Haunted follow fixed behaviours; Ruvik is a scripted trigger
The Evil Within leans a little harder on variance, though the gap is small.
Dead Space (2008)
Store stock is deterministic; minor drop variance on kills
The Evil Within
Chest contents and drop tables have minor variance
The Evil Within leans a little harder on optimization, though the gap is small.
Dead Space (2008)
Weapon upgrading, power-node routing and stasis timing are optimisable
The Evil Within
Upgrade tree, bottle routing and enemy-avoid sequencing are deeply optimisable
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.