head to head
Neither is harder. They score identically on all four axes, so the difference between them is in kind, not degree.

Execution · Practiced Mastery
Two Spider-Men, faster traversal, and deeper combo systems.

Execution · Practiced Mastery
A modern brawler-RPG where Kyoko and Misako punch their way across River City to rescue their boyfriends.
Marvel's Spider-Man 2 leans Execution (Practiced Mastery); River City Girls 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.
Marvel's Spider-Man 2
Symbiote and dual-hero combat demands inputs.
River City Girls
Combos, dodges, and juggle timing drive fights
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Marvel's Spider-Man 2
Enemies scripted, not modeling player.
River City Girls
Enemy patterns are fixed and learnable
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Marvel's Spider-Man 2
Light open-world randomness.
River City Girls
Hand-placed encounters; little randomness
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Marvel's Spider-Man 2
Expanded skill trees and gadget combos solvable.
River City Girls
Move purchases, food stats, and accessory builds matter
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.