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
A psychological detective adventure where a mind-palace reconstruction of events drives the small-town mystery.
Everybody's Gone to the Rapture leans Optimization (Light / Casual); Twin Mirror 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
Twin Mirror
Exploration and dialogue; no dexterity test.
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
Twin Mirror
No opponent; the mystery is scripted.
Twin Mirror leans a little harder on variance, though the gap is small.
Everybody's Gone to the Rapture
Story fragments hidden until found
Twin Mirror
Branch consequences unknown on first playthrough.
Twin Mirror leans a little harder on optimization, though the gap is small.
Everybody's Gone to the Rapture
Light exploration completion at most
Twin Mirror
Mind-palace deduction scenes require assembling correct clue chains.
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.