head to head
Lost Ark asks more than Portal, and the gap is variance.

Optimization · Pure Optimization
An ARPG-MMO blending action execution with brutal gear optimization.

Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.
Lost Ark leans Optimization (Pure Optimization); Portal leans Optimization (Pure Optimization).
Lost Ark leans clearly harder on execution.
Lost Ark
Action combat demands mechanical precision
Portal
Portal placement timing modest.
Lost Ark leans clearly harder on reads.
Lost Ark
Raid bosses are scripted
Portal
No adversary modeling player.
Lost Ark leans clearly harder on variance.
Lost Ark
Honing and gear RNG is notorious
Portal
Deterministic chambers; no randomness.
Lost Ark leans a little harder on optimization, though the gap is small.
Lost Ark
Build, engravings, and rotations near-solved
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.