head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is variance, and it is a single point.

Execution · Pure Mechanics
A bullet-hell shmup testing precise dodging and mastery of fixed patterns.

Execution · Practiced Mastery
A stance-action RPG carried by ki-pulse timing and loot build optimization.
HellSinker leans Execution (Pure Mechanics); Nioh 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.
HellSinker
Precise dodging through dense bullet patterns is paramount
Nioh
Stance and ki-pulse timing demand inputs
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
HellSinker
Bosses follow fixed scripted patterns, not adapting
Nioh
Scripted enemies
HellSinker leans a little harder on variance, though the gap is small.
HellSinker
Some randomized spawns but patterns largely fixed
Nioh
Loot affix rolls
Nioh leans a little harder on optimization, though the gap is small.
HellSinker
Routing and the deep scoring system reward planning
Nioh
Build crafting and stance routing 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.