Building comparison
head to head
P.T.vsPortal 2
Neither is simply harder - they are hard in different places. P.T. demands more variance; Portal 2 demands more optimization.
P.T.
Optimization · Pure Optimization
Decoding deliberately obscure puzzle triggers inside one repeating haunted hallway.
Portal 2
Optimization · Pure Optimization
A first-person puzzle game where seeing the solution is the whole skill.
P.T. leans Optimization (Pure Optimization); Portal 2 leans Optimization (Pure Optimization).
P.T.Portal 2
Axis by axis
Execution1 vs 3
Portal 2 leans clearly harder on execution.
P.T.
Walking a looping hallway - no dexterity test
Portal 2
Portal placement requires some precision but timing is lenient.
Reads0 vs 0
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
P.T.
Lisa's hauntings trigger on hidden scripts, not adaptation
Portal 2
No opponent; puzzles are static.
Variance3 vs 0
P.T. leans clearly harder on variance.
P.T.
Obscure trigger conditions are hidden information to map
Portal 2
Puzzles are deterministic with no randomness.
Optimization6 vs 9
Portal 2 leans clearly harder on optimization.
P.T.
Deciphering the cryptic final puzzle is the entire game
Portal 2
Solving the puzzle's logic IS the entire game.
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.