head to head
Punch-Out!! asks more than Guacamelee! Super Turbo Championship Edition, and the gap is optimization.

Execution · Pure Mechanics
A combat metroidvania testing precise platforming execution against fixed enemy patterns.

Execution · Practiced Mastery
A boxing game about memorizing scripted opponent tells and executing precise dodges.
Guacamelee! Super Turbo Championship Edition leans Execution (Pure Mechanics); Punch-Out!! leans Execution (Practiced Mastery).
Punch-Out!! leans a little harder on execution, though the gap is small.
Guacamelee! Super Turbo Championship Edition
Combo brawling and dimension-swap platforming demand tight inputs
Punch-Out!!
precise dodge and punch timing
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Guacamelee! Super Turbo Championship Edition
Enemies and bosses are colour-coded fixed patterns
Punch-Out!!
scripted opponent tells, not truly adaptive
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Guacamelee! Super Turbo Championship Edition
Hand-built world with nothing random
Punch-Out!!
minimal randomness in fights
Punch-Out!! leans clearly harder on optimization.
Guacamelee! Super Turbo Championship Edition
Ability-gated routing and upgrade order reward planning
Punch-Out!!
memorizing fixed opponent attack patterns
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.