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

Execution · Pure Mechanics
Spectacle hack-and-slash where reflexes and combo flow drive every fight.

Execution · Practiced Mastery
A stylish Suda51 action game following an executioner with a cybernetic arm.
God of War III leans Execution (Pure Mechanics); Killer Is Dead leans Execution (Practiced Mastery).
God of War III leans a little harder on execution, though the gap is small.
God of War III
Combo execution and QTE timing carry combat.
Killer Is Dead
Dodge-burst timing drives stylish swordplay
God of War III leans a little harder on reads, though the gap is small.
God of War III
Bosses fully scripted spectacle.
Killer Is Dead
Enemies and bosses are scripted
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
God of War III
Almost no randomness.
Killer Is Dead
Encounters are fixed
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
God of War III
Upgrade paths short and obvious.
Killer Is Dead
Upgrade choices and boss pattern learning
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.