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 crafting-heavy survival shooter where weapon-build optimisation and aimed dismemberment carry the loop.
Dead Space (2008) leans Execution (Practiced Mastery); Dead Space 3 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
Dead Space 3
Weapon crafting alters execution demands but shooting stays central
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
Dead Space 3
All enemies scripted; co-op adds coordination not prediction
Dead Space 3 leans a little harder on variance, though the gap is small.
Dead Space (2008)
Store stock is deterministic; minor drop variance on kills
Dead Space 3
Scavenger bot loot adds mild RNG to crafting resources
Dead Space 3 leans a little harder on optimization, though the gap is small.
Dead Space (2008)
Weapon upgrading, power-node routing and stasis timing are optimisable
Dead Space 3
Deep weapon crafting system rewards systematic optimisation
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.