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.

Variance · Systems & Chaos
A stealth horror where an unpredictable hunter forces hidden-information play.

Variance · Systems & Chaos
A semi-roguelike horror game where randomised resources and persistent noise create genuine variance around learnable systems.
Alien: Isolation leans Variance (Systems & Chaos); Amnesia: The Bunker leans Variance (Systems & Chaos).
Amnesia: The Bunker leans a little harder on execution, though the gap is small.
Alien: Isolation
Stealth movement, low mechanical bar
Amnesia: The Bunker
Tense stealth and limited firearm use raise the execution bar
Alien: Isolation leans a little harder on reads, though the gap is small.
Alien: Isolation
Alien has heuristics but doesn't truly model you
Amnesia: The Bunker
The creature reacts to noise but follows proximity rules, not player modelling
Alien: Isolation leans a little harder on variance, though the gap is small.
Alien: Isolation
Alien's director behavior is hidden and unpredictable
Amnesia: The Bunker
Randomised item placement each run and creature patrol timing add real uncertainty
Amnesia: The Bunker leans a little harder on optimization, though the gap is small.
Alien: Isolation
Resource crafting and route planning help survive
Amnesia: The Bunker
Resource planning, generator timing and noise management are learnable systems
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.