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

Optimization · Practiced Mastery
Slow-burn revenge adventure built on daily routines, detective legwork, and QTEs in 1986 Yokosuka.

Optimization · Pure Optimization
A cheerful farming-sim sequel about ranching alien slimes for profit.
Shenmue leans Optimization (Practiced Mastery); Slime Rancher 2 leans Optimization (Pure Optimization).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Shenmue
QTEs and light brawling demand modest timing
Slime Rancher 2
light movement and vacuum-aim execution
Slime Rancher 2 leans a little harder on reads, though the gap is small.
Shenmue
NPCs run daily scripts; nothing adapts to you
Slime Rancher 2
no adaptive opposition, solo farming sim
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Shenmue
First playthrough leans on not knowing schedules and clues
Slime Rancher 2
slime spawn and behavior randomness minor
Slime Rancher 2 leans a little harder on optimization, though the gap is small.
Shenmue
Clue order, NPC schedules, and move training are fully mappable
Slime Rancher 2
ranch layout and economy optimization dominate
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.