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

Execution · Pure Mechanics
A methodical shooter that rewards learning enemy layouts and conserving resources across connected military bases.

Execution · Pure Mechanics
A driving-combat arcade classic where an armed spy car battles enemy vehicles down endless highways.
Quake II leans Execution (Pure Mechanics); Spy Hunter leans Execution (Pure Mechanics).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Quake II
Fast strafe-aim against hard-hitting enemies demands clean inputs
Spy Hunter
High-speed weaving, ramming, and weapon timing demand sharp hands.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Quake II
All enemies are scripted; no adaptive AI present
Spy Hunter
Enemy vehicles attack on fixed behaviours.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Quake II
Item and enemy placement is fixed but unknown on first play
Spy Hunter
Traffic and enemy mix vary each run.
Quake II leans a little harder on optimization, though the gap is small.
Quake II
Ammo and health economy tightly constrains routing through every level
Spy Hunter
Weapon-van timing and road knowledge are learnable.
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.