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

Optimization · Pure Optimization
The classic AD&D CRPG where party planning beats dice luck over time.

Optimization · Systems & Chaos
Lovecraftian card game where you decode occult mechanics by failing at them.
Baldur's Gate leans Optimization (Pure Optimization); Cultist Simulator leans Optimization (Systems & Chaos).
Baldur's Gate leans a little harder on execution, though the gap is small.
Baldur's Gate
Pause-and-play needs minimal dexterity.
Cultist Simulator
only timer juggling on cards
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Baldur's Gate
Scripted encounters, no adaptation.
Cultist Simulator
no adaptive opponent
Cultist Simulator leans a little harder on variance, though the gap is small.
Baldur's Gate
AD&D dice rolls throughout.
Cultist Simulator
opaque mechanics and card draws until mapped
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Baldur's Gate
Party builds and encounter prep solvable.
Cultist Simulator
once decoded, the verb-card economy is solvable
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.