head to head
Neither is harder. They score identically on all four axes, so the difference between them is in kind, not degree.

Optimization · Practiced Mastery
A surreal on-rails action adventure where seven assassin personas shoot invisible smiling bombs through a cryptic conspiracy.

Optimization · Practiced Mastery
An open-world crime game where managing a criminal empire's territory is the deeper system.
killer7 leans Optimization (Practiced Mastery); The Godfather II leans Optimization (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
killer7
Critical-point shots and reloads under pressure
The Godfather II
shooting and brawling need moderate skill
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
killer7
No adaptive opposition; enemies fully scripted
The Godfather II
scripted rival families, no adaptation
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
killer7
First-run Heaven Smile reveals and obtuse twists
The Godfather II
territory events and drops vary
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
killer7
Persona puzzles and routes have fixed solutions
The Godfather II
empire management and territory control solvable
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.