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

Optimization · Pure Optimization
A gentle turn-based system easily solved by build and gear choices.

Optimization · Practiced Mastery
Tests upgrade economy and lane prioritisation in a defense shooter.
South Park: The Stick of Truth leans Optimization (Pure Optimization); The Culling of the Cows leans Optimization (Practiced Mastery).
The Culling of the Cows leans a little harder on execution, though the gap is small.
South Park: The Stick of Truth
Timed attack and block prompts add light input demands
The Culling of the Cows
Aimed shots at lanes need modest timing
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
South Park: The Stick of Truth
Enemies follow fixed turn-based scripts
The Culling of the Cows
Waves are scripted with no adaptation
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
South Park: The Stick of Truth
Minor damage rolls; encounters are otherwise fixed
The Culling of the Cows
Mutation timing adds small surprises
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
South Park: The Stick of Truth
Build, gear and ability choices comfortably solve every fight
The Culling of the Cows
Upgrade economy and lane priorities are the solvable core
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.