head to head
Portal asks more than The Last Campfire, and the gap is execution.

Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.

Optimization · Pure Optimization
Gentle puzzle adventure about an ember rekindling lost souls.
Portal leans Optimization (Pure Optimization); The Last Campfire leans Optimization (Pure Optimization).
Portal leans clearly harder on execution.
Portal
Portal placement timing modest.
The Last Campfire
Gentle controls, no fail pressure
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Portal
No adversary modeling player.
The Last Campfire
No adversaries
The Last Campfire leans a little harder on variance, though the gap is small.
Portal
Deterministic chambers; no randomness.
The Last Campfire
Linear and authored
Portal leans clearly harder on optimization.
Portal
Pure puzzle-solving optimization.
The Last Campfire
Self-contained logic puzzles with fixed solutions
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.