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 combat metroidvania testing precise platforming execution against fixed enemy patterns.

Execution · Pure Mechanics
A classic beat-em-up demanding execution against scripted enemy waves.
Guacamelee! Super Turbo Championship Edition leans Execution (Pure Mechanics); Teenage Mutant Ninja Turtles III: The Manhattan Project 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.
Guacamelee! Super Turbo Championship Edition
Combo brawling and dimension-swap platforming demand tight inputs
Teenage Mutant Ninja Turtles III: The Manhattan Project
beat-em-up timing and enemy juggling
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
Teenage Mutant Ninja Turtles III: The Manhattan Project
enemies run simple fixed scripts
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
Teenage Mutant Ninja Turtles III: The Manhattan Project
minor enemy spawn randomness
Guacamelee! Super Turbo Championship Edition leans a little harder on optimization, though the gap is small.
Guacamelee! Super Turbo Championship Edition
Ability-gated routing and upgrade order reward planning
Teenage Mutant Ninja Turtles III: The Manhattan Project
character choice and route memorization
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.
full breakdown
Guacamelee! Super Turbo Championship Edition →
full breakdown
Teenage Mutant Ninja Turtles III: The Manhattan Project →