head to head
L.A. Noire asks more than Lacuna, and the gap is execution.

Optimization · Systems & Chaos
1940s detective procedural built around crime scenes and reading scripted interrogation tells.

Optimization · Systems & Chaos
Deduction under permanent consequences - assembling hidden case facts into correct conclusions.
L.A. Noire leans Optimization (Systems & Chaos); Lacuna leans Optimization (Systems & Chaos).
L.A. Noire leans clearly harder on execution.
L.A. Noire
Light shooting and driving, very forgiving
Lacuna
Walking and dialogue choices need no dexterity
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
L.A. Noire
Suspects follow fixed scripts, never adapt
Lacuna
Suspects follow a fixed script regardless of you
Lacuna leans a little harder on variance, though the gap is small.
L.A. Noire
Interrogation tells and clues hidden until discovered
Lacuna
The case is hidden information; wrong reads stick permanently
Lacuna leans a little harder on optimization, though the gap is small.
L.A. Noire
Evidence chains and question choices have fixed correct answers
Lacuna
Cross-referencing clues into correct deductions is the test
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.