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
Licensed bike riding and building that asks little beyond basic handling.

Execution · Practiced Mastery
A licensed platformer testing basic jump timing and level memorisation.
American Chopper leans Execution (Practiced Mastery); Disney's Tarzan 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.
American Chopper
Bike handling on missions is the only real demand
Disney's Tarzan
Jump timing and projectile tossing carry the platforming
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
American Chopper
AI riders follow fixed lines
Disney's Tarzan
Jungle enemies run fixed simple patterns
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
American Chopper
Courses and missions are scripted
Disney's Tarzan
Collectible placements fixed; nothing meaningfully random
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
American Chopper
Chopper part choices matter, but shallowly
Disney's Tarzan
Memorising level layouts and letter locations completes it
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.