head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is reads, and it is a single point.

Optimization · Pure Optimization
Tests exploiting stackable upgrade systems in a janky open-world RPG.

Optimization · Pure Optimization
A cult-classic vampire RPG won by discipline choice and skill-check routing.
Two Worlds leans Optimization (Pure Optimization); Vampire: The Masquerade - Bloodlines leans Optimization (Pure Optimization).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Two Worlds
Clunky combat asks little beyond basic timing
Vampire: The Masquerade - Bloodlines
Janky hybrid combat, low demand
Vampire: The Masquerade - Bloodlines leans a little harder on reads, though the gap is small.
Two Worlds
Enemies are simple scripted aggro
Vampire: The Masquerade - Bloodlines
Scripted NPCs
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Two Worlds
Loot drops and unexplored map hold mild hidden information
Vampire: The Masquerade - Bloodlines
Hidden dice under skill checks
Vampire: The Masquerade - Bloodlines leans a little harder on optimization, though the gap is small.
Two Worlds
Stackable item enchanting and builds break the game open
Vampire: The Masquerade - Bloodlines
Discipline, feeding, build routing central
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.