Building comparison
head to head
Echo NightvsPortal
Neither is simply harder - they are hard in different places. Echo Night demands more variance; Portal demands more execution.
Echo Night
Optimization · Pure Optimization
A first-person ghost mystery testing investigation and puzzle mapping over reflexes.
Portal
Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.
Echo Night leans Optimization (Pure Optimization); Portal leans Optimization (Pure Optimization).
Echo NightPortal
Axis by axis
Execution1 vs 4
Portal leans clearly harder on execution.
Echo Night
First-person walking with rare chase escapes
Portal
Portal placement timing modest.
Reads0 vs 0
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Echo Night
Ghosts trigger on fixed conditions, never adapting
Portal
No adversary modeling player.
Variance3 vs 0
Echo Night leans clearly harder on variance.
Echo Night
Spirits' requirements are hidden information to uncover
Portal
Deterministic chambers; no randomness.
Optimization6 vs 8
Portal leans clearly harder on optimization.
Echo Night
Mapping each ghost's appeasement puzzle solves the ship
Portal
Pure puzzle-solving optimization.
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.