head to head
Halls of Torment asks more than Portal, and the gap is variance.

Optimization · Pure Optimization
Diablo-styled survivors-like with classic CRT dungeon aesthetics.

Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.
Halls of Torment leans Optimization (Pure Optimization); Portal leans Optimization (Pure Optimization).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Halls of Torment
Auto-attacking with positional dodging, low skill ceiling.
Portal
Portal placement timing modest.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Halls of Torment
Scripted enemy waves.
Portal
No adversary modeling player.
Halls of Torment leans clearly harder on variance.
Halls of Torment
Drops and trait rolls shape builds.
Portal
Deterministic chambers; no randomness.
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Halls of Torment
Stat stacking and trait synergies reward solving.
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.