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.

Execution · Practiced Mastery
A nanosuit-powered FPS where you choose between cloaked stealth and armored assault through a ruined New York.

Execution · Pure Mechanics
A melee-heavy sci-fi horror game where reactive parry timing and dodge reads dominate over system depth.
Crysis 2 leans Execution (Practiced Mastery); The Callisto Protocol leans Execution (Pure Mechanics).
The Callisto Protocol leans a little harder on execution, though the gap is small.
Crysis 2
Aimbot trivialises every firefight; aim and movement carry it
The Callisto Protocol
Melee-parry timing and dodge-direction choices are the core skill
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Crysis 2
Scripted Ceph and soldiers follow fixed patterns
The Callisto Protocol
Mutants follow telegraphed scripted attack patterns
The Callisto Protocol leans a little harder on variance, though the gap is small.
Crysis 2
Mostly known encounters with mild patrol randomness
The Callisto Protocol
Some loot containers and drop variability add mild uncertainty
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Crysis 2
Suit energy management and choosing stealth-versus-armor approaches
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.