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

Optimization · Light / Casual
A walking simulator piecing together a vanished English village's final days.

Optimization · Light / Casual
Tests nothing competitive - an authored interactive memoir to experience.
Everybody's Gone to the Rapture leans Optimization (Light / Casual); If Found... leans Optimization (Light / Casual).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Everybody's Gone to the Rapture
Walking is the only verb
If Found...
Erasing pages takes no skill by design
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Everybody's Gone to the Rapture
No opponent
If Found...
No opponent in a linear memoir
Everybody's Gone to the Rapture leans a little harder on variance, though the gap is small.
Everybody's Gone to the Rapture
Story fragments hidden until found
If Found...
Fully authored with nothing random
Everybody's Gone to the Rapture leans a little harder on optimization, though the gap is small.
Everybody's Gone to the Rapture
Light exploration completion at most
If Found...
Nothing to solve - the story simply unfolds
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.