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.

Execution · Light / Casual
Branching interactive thriller where QTE choices decide who survives the Origami Killer case.

Optimization · Light / Casual
A surreal driving game of using light to guide giant creatures away.
Heavy Rain leans Execution (Light / Casual); Titan Chaser leans Optimization (Light / Casual).
Heavy Rain leans a little harder on execution, though the gap is small.
Heavy Rain
QTE prompts under tension
Titan Chaser
Driving and using light - low twitch demands
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Heavy Rain
No adaptive opposition
Titan Chaser
Titans are scripted, not adaptive
Heavy Rain leans a little harder on variance, though the gap is small.
Heavy Rain
First-run uncertainty about consequences
Titan Chaser
Fixed scenarios, minimal randomness
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Heavy Rain
Branch knowledge fully solves outcomes
Titan Chaser
Figuring out how to herd each titan is the task
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.