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
Building card decks that out-value scripted bosses in real-time battles.

Optimization · Practiced Mastery
A complex immersive sim that rewards meticulous resource management and environmental puzzle solving over raw shooting skill.
Kingdom Hearts Re:Chain of Memories leans Optimization (Practiced Mastery); System Shock (1994) leans Optimization (Practiced Mastery).
System Shock (1994) leans a little harder on execution, though the gap is small.
Kingdom Hearts Re:Chain of Memories
Real-time card play needs timing but not twitch mastery
System Shock (1994)
Moderate aim demands with stamina and leaning mechanics as execution layer
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Kingdom Hearts Re:Chain of Memories
Bosses break cards with scripted, learnable values
System Shock (1994)
All enemies are scripted cyborgs and mutants with no adaptation
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Kingdom Hearts Re:Chain of Memories
Card draws within your deck vary each fight
System Shock (1994)
SHODAN camera placement and event triggers are opaque until mapped
System Shock (1994) leans a little harder on optimization, though the gap is small.
Kingdom Hearts Re:Chain of Memories
Deck construction and sleight knowledge dominate outcomes
System Shock (1994)
Hacking, resource management, and log routing form deep solvable systems
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.