Building comparison
head to head
Portal 2vsShady Part of Me
Portal 2 asks more than Shady Part of Me, and the gap is optimization.
Portal 2
Optimization · Pure Optimization
A first-person puzzle game where seeing the solution is the whole skill.
Shady Part of Me
Optimization · Pure Optimization
Solving fixed light-and-shadow coordination puzzles at a forgiving narrative pace.
Portal 2 leans Optimization (Pure Optimization); Shady Part of Me leans Optimization (Pure Optimization).
Portal 2Shady Part of Me
Axis by axis
Execution3 vs 2
Portal 2 leans a little harder on execution, though the gap is small.
Portal 2
Portal placement requires some precision but timing is lenient.
Shady Part of Me
Gentle platforming with rewind removes any twitch pressure
Reads0 vs 0
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Portal 2
No opponent; puzzles are static.
Shady Part of Me
No opponent - a solo narrative puzzle journey
Variance0 vs 1
Shady Part of Me leans a little harder on variance, though the gap is small.
Portal 2
Puzzles are deterministic with no randomness.
Shady Part of Me
Puzzles are fixed and fully visible once reached
Optimization9 vs 6
Portal 2 leans clearly harder on optimization.
Portal 2
Solving the puzzle's logic IS the entire game.
Shady Part of Me
Coordinating girl and shadow through light logic is the 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.