head to head
Chaos;Child asks more than Firewatch, and the gap is variance.

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

Optimization · Light / Casual
A first-person mystery about a fire lookout in a Wyoming forest.
Chaos;Child leans Variance (Light / Casual); Firewatch leans Optimization (Light / Casual).
Firewatch leans a little harder on execution, though the gap is small.
Chaos;Child
No dexterity component
Firewatch
Walking and radio dialogue only.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Chaos;Child
No opponent
Firewatch
No adaptive opposition.
Chaos;Child leans clearly harder on variance.
Chaos;Child
Murder-mystery hidden information and unseen delusion outcomes
Firewatch
Minor environmental discoveries.
Chaos;Child leans a little harder on optimization, though the gap is small.
Chaos;Child
Delusion-trigger combinations gate routes and true ending
Firewatch
Few systems to optimize.
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.