head to head
Neither is simply harder - they are hard in different places. Bravely Default II demands more variance; Portal demands more execution.

Optimization · Pure Optimization
A turn-based RPG where stacking Brave points and combining job abilities into devastating chains defines mastery.

Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.
Bravely Default II leans Optimization (Pure Optimization); Portal leans Optimization (Pure Optimization).
Portal leans clearly harder on execution.
Bravely Default II
Turn-based; no physical timing required
Portal
Portal placement timing modest.
Bravely Default II leans a little harder on reads, though the gap is small.
Bravely Default II
All enemies scripted; no adaptive AI
Portal
No adversary modeling player.
Bravely Default II leans clearly harder on variance.
Bravely Default II
Rare job asterisk drops and random encounter rates add light RNG
Portal
Deterministic chambers; no randomness.
Bravely Default II leans a little harder on optimization, though the gap is small.
Bravely Default II
Brave/Default stacking, job synergies, and BP management form the deep solve
Portal
Pure puzzle-solving optimization.
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.