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
A heavyweight sci-fi FPS pitting ISA soldiers against the Helghast with famously weighty gunfeel.

Execution · Pure Mechanics
An anime arena fighter where execution and reading opponents in PvP matter most.
Killzone 2 leans Execution (Pure Mechanics); My Hero One's Justice 2 leans Execution (Pure Mechanics).
Killzone 2 leans a little harder on execution, though the gap is small.
Killzone 2
Weighty gunplay punishes imprecise aim hard
My Hero One's Justice 2
combo execution, timing, movement in arena fights
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Killzone 2
Multiplayer opponents adapt; campaign AI doesn't
My Hero One's Justice 2
human opponents adapt combat choices live
Killzone 2 leans a little harder on variance, though the gap is small.
Killzone 2
Modest spawn and objective rotation noise
My Hero One's Justice 2
minimal randomness in combat resolution
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Killzone 2
Class unlocks and map control are learnable
My Hero One's Justice 2
character/build selection, combo routing
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.