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 PS4-era Killzone where a Shadow Marshal and his OWL drone fight through a divided Helghast city.

Execution · Competitive PvP
An early 3D soccer sim testing ball control and play against opponents.
Killzone Shadow Fall leans Execution (Pure Mechanics); VR Soccer leans Execution (Competitive PvP).
Killzone Shadow Fall leans a little harder on execution, though the gap is small.
Killzone Shadow Fall
Standard FPS aim and movement ceiling
VR Soccer
Controlling players, passing and shooting needs timing
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Killzone Shadow Fall
PvP modes reward predicting human players
VR Soccer
Human opponents read passes and feints adaptively
VR Soccer leans a little harder on variance, though the gap is small.
Killzone Shadow Fall
Some open level routes and spawn noise
VR Soccer
Ball physics and outcomes carry sports randomness
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Killzone Shadow Fall
OWL drone usage and loadouts optimize cleanly
VR Soccer
Formation and play strategy matter modestly
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.