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.

Execution · Light / Casual
A pack-in 3D platformer celebrating PlayStation history.

Optimization · Practiced Mastery
A gentle pastel Kirby platformer whose real challenge is solving each level's hidden heart-star condition.
Astro's Playroom leans Execution (Light / Casual); Kirby's Dream Land 3 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.
Astro's Playroom
Very forgiving platforming
Kirby's Dream Land 3
Gentle platforming with float as a safety net
Astro's Playroom leans a little harder on reads, though the gap is small.
Astro's Playroom
Scripted enemies
Kirby's Dream Land 3
Scripted enemies throughout
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Astro's Playroom
Static levels
Kirby's Dream Land 3
Fixed level layouts
Kirby's Dream Land 3 leans a little harder on optimization, though the gap is small.
Astro's Playroom
Collectible completion
Kirby's Dream Land 3
Heart-star puzzles need the right ability-animal combos
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.