Building comparison
head to head
Pokemon Crystal VersionvsPortal
Neither is simply harder - they are hard in different places. Pokemon Crystal Version demands more variance; Portal demands more execution.
Pokemon Crystal Version
Optimization · Pure Optimization
The definitive Johto adventure, adding animated sprites and the Suicune storyline across two regions.
Portal
Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.
Pokemon Crystal Version leans Optimization (Pure Optimization); Portal leans Optimization (Pure Optimization).
Pokemon Crystal VersionPortal
Axis by axis
Execution0 vs 4
Portal leans clearly harder on execution.
Pokemon Crystal Version
Menu-driven battles; zero hands requirement
Portal
Portal placement timing modest.
Reads2 vs 0
Pokemon Crystal Version leans clearly harder on reads.
Pokemon Crystal Version
Scripted trainers; human link battles are optional
Portal
No adversary modeling player.
Variance3 vs 0
Pokemon Crystal Version leans clearly harder on variance.
Pokemon Crystal Version
Encounter and catch RNG, shiny odds, crit rolls
Portal
Deterministic chambers; no randomness.
Optimization8 vs 8
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Pokemon Crystal Version
Type charts, movesets, and two-region routing dominate
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.