Building comparison
head to head
PortalvsTorchlight
Neither is simply harder - they are hard in different places. Portal demands more execution; Torchlight demands more variance.
Portal
Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.
Torchlight
Optimization · Pure Optimization
A breezy dungeon-crawling loot game about builds and ever-better randomized gear.
Portal leans Optimization (Pure Optimization); Torchlight leans Optimization (Pure Optimization).
PortalTorchlight
Axis by axis
Execution4 vs 2
Portal leans clearly harder on execution.
Portal
Portal placement timing modest.
Torchlight
Click-to-kill combat with minimal mechanical demand
Reads0 vs 0
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.
Torchlight
Solo dungeon crawl, no adaptive opposition
Variance0 vs 5
Torchlight leans clearly harder on variance.
Portal
Deterministic chambers; no randomness.
Torchlight
Randomized loot and dungeon layouts gate power
Optimization8 vs 8
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Portal
Pure puzzle-solving optimization.
Torchlight
Build paths and gear stats are the real game
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.