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.

Variance · Light / Casual
A psychological thriller visual novel investigating ritual murders in post-earthquake Shibuya.

Optimization · Systems & Chaos
A narrative investigation set in a 16th-century Bavarian abbey.
Chaos;Child leans Variance (Light / Casual); Pentiment leans Optimization (Systems & Chaos).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Chaos;Child
No dexterity component
Pentiment
Point-and-click, no dexterity demand.
Pentiment leans a little harder on reads, though the gap is small.
Chaos;Child
No opponent
Pentiment
NPCs react to choices but scripted.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Chaos;Child
Murder-mystery hidden information and unseen delusion outcomes
Pentiment
Hidden evidence and outcomes vary by playthrough.
Pentiment leans a little harder on optimization, though the gap is small.
Chaos;Child
Delusion-trigger combinations gate routes and true ending
Pentiment
Dialogue and time budgeting reward planning.
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.