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

Execution · Pure Mechanics
A fixed-position shooter testing aim and target prioritization against waves.

Execution · Pure Mechanics
A melee-heavy sci-fi horror game where reactive parry timing and dodge reads dominate over system depth.
Beach Head 2002 leans Execution (Pure Mechanics); The Callisto Protocol 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.
Beach Head 2002
Aim and target prioritization under fire dominate
The Callisto Protocol
Melee-parry timing and dodge-direction choices are the core skill
The Callisto Protocol leans a little harder on reads, though the gap is small.
Beach Head 2002
Enemy waves scripted, not adapting to you
The Callisto Protocol
Mutants follow telegraphed scripted attack patterns
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Beach Head 2002
Attack timing and approach vectors vary
The Callisto Protocol
Some loot containers and drop variability add mild uncertainty
The Callisto Protocol leans a little harder on optimization, though the gap is small.
Beach Head 2002
Weapon switching and threat priority improve survival
The Callisto Protocol
Weapon upgrades and credit management have limited depth
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.