Building comparison
head to head
LuciusvsPortal 2
Portal 2 asks more than Lucius, and the gap is optimization.
Lucius
Optimization · Pure Optimization
Staging scripted murder puzzles by learning household routines and item logic.
Portal 2
Optimization · Pure Optimization
A first-person puzzle game where seeing the solution is the whole skill.
Lucius leans Optimization (Pure Optimization); Portal 2 leans Optimization (Pure Optimization).
LuciusPortal 2
Axis by axis
Execution2 vs 3
Portal 2 leans a little harder on execution, though the gap is small.
Lucius
Slow stealth and item use, minimal dexterity
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.
Lucius
Household NPCs follow fixed routines
Portal 2
No opponent; puzzles are static.
Variance1 vs 0
Lucius leans a little harder on variance, though the gap is small.
Lucius
Accident setups are fixed puzzles once discovered
Portal 2
Puzzles are deterministic with no randomness.
Optimization6 vs 9
Portal 2 leans clearly harder on optimization.
Lucius
Each murder is a solvable staging puzzle
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.