head to head
Star Citizen asks more than Grand Theft Auto: San Andreas, and the gap is reads.

Optimization · Practiced Mastery
A sprawling open-world crime epic with RPG-style character stats across a whole state.

Optimization · Practiced Mastery
Ambitious online space sim with deep systems.
Grand Theft Auto: San Andreas leans Optimization (Practiced Mastery); Star Citizen leans Optimization (Practiced Mastery).
Star Citizen leans clearly harder on execution.
Grand Theft Auto: San Andreas
Flying school and drive-bys need decent hands
Star Citizen
Demanding flight and FPS inputs
Star Citizen leans clearly harder on reads.
Grand Theft Auto: San Andreas
Gang AI is scripted, never adaptive
Star Citizen
PvP encounters reward reading pilots
Star Citizen leans clearly harder on variance.
Grand Theft Auto: San Andreas
Territory wars and traffic add light randomness
Star Citizen
Server instability and event RNG
Star Citizen leans clearly harder on optimization.
Grand Theft Auto: San Andreas
Stats, gym, weapon skill, and routes reward systematic play
Star Citizen
Ship loadouts, cargo routes, career grind
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.