head to head
DC Universe Online asks more than Grand Theft Auto: San Andreas, and the gap is reads.

Execution · Practiced Mastery
An action MMORPG where juggling combos and ability loadout optimisation carry raid performance.

Optimization · Practiced Mastery
A sprawling open-world crime epic with RPG-style character stats across a whole state.
DC Universe Online leans Execution (Practiced Mastery); Grand Theft Auto: San Andreas leans Optimization (Practiced Mastery).
DC Universe Online leans clearly harder on execution.
DC Universe Online
Combat juggling and precise block-counter timing are central
Grand Theft Auto: San Andreas
Flying school and drive-bys need decent hands
DC Universe Online leans clearly harder on reads.
DC Universe Online
PvP arenas and legends exist as a real but secondary mode
Grand Theft Auto: San Andreas
Gang AI is scripted, never adaptive
DC Universe Online leans a little harder on variance, though the gap is small.
DC Universe Online
Gear drop variance is limited compared to loot-heavier games
Grand Theft Auto: San Andreas
Territory wars and traffic add light randomness
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
DC Universe Online
Power and loadout optimisation matter for elite raid content
Grand Theft Auto: San Andreas
Stats, gym, weapon skill, and routes reward systematic play
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.