head to head
Heavy Rain asks more than The Song of Saya, and the gap is execution.

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

Variance · Light / Casual
A short horror visual novel seen through a man whose senses render the world as flesh.
Heavy Rain leans Execution (Light / Casual); The Song of Saya leans Variance (Light / Casual).
Heavy Rain leans clearly harder on execution.
Heavy Rain
QTE prompts under tension
The Song of Saya
No dexterity component; pure reading
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
The Song of Saya
No opponent of any kind
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Heavy Rain
First-run uncertainty about consequences
The Song of Saya
A few branch choices hide unseen endings
Heavy Rain leans clearly harder on optimization.
Heavy Rain
Branch knowledge fully solves outcomes
The Song of Saya
Minimal choice mapping across three endings
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.