head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is execution, and it is a single point.

Optimization · Practiced Mastery
An action-heavy sequel that trades survival horror for arcade dinosaur shooting with a combo economy.

Optimization · Practiced Mastery
A sprawling open-world crime epic with RPG-style character stats across a whole state.
Dino Crisis 2 leans Optimization (Practiced Mastery); Grand Theft Auto: San Andreas leans Optimization (Practiced Mastery).
Dino Crisis 2 leans a little harder on execution, though the gap is small.
Dino Crisis 2
Constant arcade shooting and dodging rewards quick aim
Grand Theft Auto: San Andreas
Flying school and drive-bys need decent hands
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Dino Crisis 2
Dinosaurs attack on fixed aggressive patterns, no adaptation
Grand Theft Auto: San Andreas
Gang AI is scripted, never adaptive
Dino Crisis 2 leans a little harder on variance, though the gap is small.
Dino Crisis 2
Spawns are largely predictable once a route is learned
Grand Theft Auto: San Andreas
Territory wars and traffic add light randomness
Dino Crisis 2 leans a little harder on optimization, though the gap is small.
Dino Crisis 2
Combo-point economy and shop upgrades reward optimal play
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.