Building comparison
head to head
EarthBoundvsPortal
Neither is simply harder - they are hard in different places. EarthBound demands more variance; Portal demands more execution.
EarthBound
Optimization · Pure Optimization
A subversive JRPG where understanding rolling HP mechanics and PSI optimization defeats its quirky scripted encounters.
Portal
Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.
EarthBound leans Optimization (Pure Optimization); Portal leans Optimization (Pure Optimization).
EarthBoundPortal
Axis by axis
Execution2 vs 4
Portal leans clearly harder on execution.
EarthBound
Rolling HP meter has very mild timing implication
Portal
Portal placement timing modest.
Reads0 vs 0
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
EarthBound
All enemies scripted with fixed attack patterns
Portal
No adversary modeling player.
Variance4 vs 0
EarthBound leans clearly harder on variance.
EarthBound
PSI randomness, enemy attack variety, and encounter triggers add unpredictability
Portal
Deterministic chambers; no randomness.
Optimization7 vs 8
Portal leans a little harder on optimization, though the gap is small.
EarthBound
Status effects, rolling HP strategy, and Franklin Badge usage are solvable
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.