Building comparison
head to head
Portal 2vsValiant Hearts: The Great War
Portal 2 asks more than Valiant Hearts: The Great War, and the gap is optimization.
Portal 2
Optimization · Pure Optimization
A first-person puzzle game where seeing the solution is the whole skill.
Valiant Hearts: The Great War
Optimization · Pure Optimization
A heartfelt WWI puzzle adventure following four lives through the trenches.
Portal 2 leans Optimization (Pure Optimization); Valiant Hearts: The Great War leans Optimization (Pure Optimization).
Portal 2Valiant Hearts: The Great War
Axis by axis
Execution3 vs 1
Portal 2 leans clearly harder on execution.
Portal 2
Portal placement requires some precision but timing is lenient.
Valiant Hearts: The Great War
Gentle timing in a few chase sequences
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.
Valiant Hearts: The Great War
No opponent
Variance0 vs 1
Valiant Hearts: The Great War leans a little harder on variance, though the gap is small.
Portal 2
Puzzles are deterministic with no randomness.
Valiant Hearts: The Great War
Fixed puzzles, fully visible
Optimization9 vs 4
Portal 2 leans clearly harder on optimization.
Portal 2
Solving the puzzle's logic IS the entire game.
Valiant Hearts: The Great War
Simple inventory and environmental puzzles with set solutions
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.