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

Execution · Pure Mechanics
On-rails dismemberment aim against fully scripted necromorph spawns.

Execution · Pure Mechanics
A combat metroidvania testing precise platforming execution against fixed enemy patterns.
Dead Space: Extraction leans Execution (Pure Mechanics); Guacamelee! Super Turbo Championship Edition 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.
Dead Space: Extraction
Limb-targeting precision under rail pressure is the core test
Guacamelee! Super Turbo Championship Edition
Combo brawling and dimension-swap platforming demand tight inputs
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Dead Space: Extraction
Necromorphs spawn from scripted positions, never adapting
Guacamelee! Super Turbo Championship Edition
Enemies and bosses are colour-coded fixed patterns
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Dead Space: Extraction
Spawns are fixed after the first ride-through
Guacamelee! Super Turbo Championship Edition
Hand-built world with nothing random
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Dead Space: Extraction
Memorising spawn timing and ammo pickups drives high scores
Guacamelee! Super Turbo Championship Edition
Ability-gated routing and upgrade order reward planning
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.