head to head
Black Desert asks more than Hades, and the gap is reads.

Optimization · Practiced Mastery
An MMO where grinding out solvable gear-enhancement systems dominates over its action combat.

Optimization · Practiced Mastery
An action roguelike about building boon synergies while dodging scripted encounters.
Black Desert leans Optimization (Practiced Mastery); Hades leans Optimization (Practiced Mastery).
Hades leans a little harder on execution, though the gap is small.
Black Desert
combo-based combat needs real precision
Hades
Dash-attack timing and dodging drive moment-to-moment fights.
Black Desert leans clearly harder on reads.
Black Desert
PvP siege battles reward reading opponents
Hades
Enemies and bosses use scripted patterns, not adaptation.
Hades leans a little harder on variance, though the gap is small.
Black Desert
gear enhancement is heavily randomized
Hades
Boon offers and room rewards randomise each run.
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Black Desert
grinding routes and builds are solvable
Hades
Build synergies and weapon aspects are deep solvable theory.
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.