head to head
Neither is simply harder - they are hard in different places. Grand Theft Auto: San Andreas demands more optimization; Pico Park 2 demands more execution.

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

Execution · Practiced Mastery
A co-op puzzle-platformer demanding precise simultaneous coordination and communication from all players.
Grand Theft Auto: San Andreas leans Optimization (Practiced Mastery); Pico Park 2 leans Execution (Practiced Mastery).
Pico Park 2 leans clearly harder on execution.
Grand Theft Auto: San Andreas
Flying school and drive-bys need decent hands
Pico Park 2
Simultaneous precise co-op inputs under tight timing windows
Pico Park 2 leans clearly harder on reads.
Grand Theft Auto: San Andreas
Gang AI is scripted, never adaptive
Pico Park 2
Partner reads are co-op social coordination, not adversarial
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Grand Theft Auto: San Andreas
Territory wars and traffic add light randomness
Pico Park 2
Puzzle solutions are fixed per level
Grand Theft Auto: San Andreas leans clearly harder on optimization.
Grand Theft Auto: San Andreas
Stats, gym, weapon skill, and routes reward systematic play
Pico Park 2
Optimal movement and communication strategies are learnable
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.