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.

Variance · Systems & Chaos
Tests mapping unknown level rules that converge to walkthroughs once learned.

Optimization · Systems & Chaos
Stealth puzzle horror about breaking into a suburban neighbor's secret-filled house.
Escape the Backrooms leans Variance (Systems & Chaos); Hello Neighbor leans Optimization (Systems & Chaos).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Escape the Backrooms
Sneaking and sprinting from entities is undemanding
Hello Neighbor
Light sneaking and parkour
Hello Neighbor leans a little harder on reads, though the gap is small.
Escape the Backrooms
Entities are scripted or random, not adaptive minds
Hello Neighbor
Marketed adaptive AI is mostly mappable in practice
Escape the Backrooms leans a little harder on variance, though the gap is small.
Escape the Backrooms
Unknown level rules and entity behaviour dominate first runs
Hello Neighbor
Neighbor patrols and traps feel erratic
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Escape the Backrooms
Each level's escape converges to a known walkthrough
Hello Neighbor
Puzzle solutions and route knowledge solve each act
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.