Building comparison
head to head
Portal 2vsReturn to Monkey Island
Portal 2 asks more than Return to Monkey Island, and the gap is execution.
Portal 2
Optimization · Pure Optimization
A first-person puzzle game where seeing the solution is the whole skill.
Return to Monkey Island
Optimization · Pure Optimization
A puzzle-forward adventure testing creative lateral thinking against a fixed authored solution space.
Portal 2 leans Optimization (Pure Optimization); Return to Monkey Island leans Optimization (Pure Optimization).
Portal 2Return to Monkey Island
Axis by axis
Execution3 vs 1
Portal 2 leans clearly harder on execution.
Portal 2
Portal placement requires some precision but timing is lenient.
Return to Monkey Island
Modern hint system and relaxed interface remove all reflex demands
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.
Return to Monkey Island
Entirely authored puzzles with no adaptive opponent
Variance0 vs 1
Return to Monkey Island leans a little harder on variance, though the gap is small.
Portal 2
Puzzles are deterministic with no randomness.
Return to Monkey Island
Virtually no randomness; solutions are static
Optimization9 vs 7
Portal 2 leans clearly harder on optimization.
Portal 2
Solving the puzzle's logic IS the entire game.
Return to Monkey Island
Lateral-thinking item puzzles require mapping cause and effect chains
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.