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

Optimization · Systems & Chaos
Melancholy road-trip sim about coaxing a crumbling Laika across the Eastern Bloc.

Optimization · Pure Optimization
A first-person farming game about wrangling adorable slimes for plorts.
Jalopy leans Optimization (Systems & Chaos); Slime Rancher 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.
Jalopy
Gentle manual driving and repairs
Slime Rancher
Vacuum aiming is gentle.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Jalopy
No opposition on the road
Slime Rancher
Slimes follow scripted behaviors.
Jalopy leans a little harder on variance, though the gap is small.
Jalopy
Breakdowns, weather, and market prices fluctuate
Slime Rancher
Plort prices and slime spawns vary.
Slime Rancher leans a little harder on optimization, though the gap is small.
Jalopy
Trade-good economy and maintenance budgeting
Slime Rancher
Ranch layout and economy reward planning.
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.