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
A deathless fabric-craft platformer where yarn Kirby unzips a gorgeous textile world.

Optimization · Practiced Mastery
An easygoing co-op Kirby about recruiting enemies as friends and combining their elemental powers.
Kirby's Epic Yarn leans Optimization (Practiced Mastery); Kirby Star Allies leans Optimization (Practiced Mastery).
Kirby's Epic Yarn leans a little harder on execution, though the gap is small.
Kirby's Epic Yarn
Deathless design removes nearly all pressure
Kirby Star Allies
Very low difficulty, AI allies carry fights
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Kirby's Epic Yarn
No opposition worth predicting
Kirby Star Allies
Friend AI helps rather than opposes
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Kirby's Epic Yarn
Collectibles sit in fixed spots
Kirby Star Allies
Fixed layouts and bosses
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Kirby's Epic Yarn
Bead-collection routing for perfectionists
Kirby Star Allies
Friend-ability element combos solve puzzles
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.