Building comparison
head to head
Kirby Star AlliesvsSomerville
Neither is harder. They score identically on all four axes, so the difference between them is in kind, not degree.
Kirby Star Allies
Optimization · Practiced Mastery
An easygoing co-op Kirby about recruiting enemies as friends and combining their elemental powers.
Somerville
Optimization · Practiced Mastery
A cinematic sci-fi side-scroller about a family fleeing alien invasion through quiet environmental puzzles.
Kirby Star Allies leans Optimization (Practiced Mastery); Somerville leans Optimization (Practiced Mastery).
Kirby Star AlliesSomerville
Axis by axis
Execution2 vs 2
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Kirby Star Allies
Very low difficulty, AI allies carry fights
Somerville
Light chase sequences need basic timing.
Reads0 vs 0
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Kirby Star Allies
Friend AI helps rather than opposes
Somerville
Alien threats are scripted set pieces.
Variance1 vs 1
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Kirby Star Allies
Fixed layouts and bosses
Somerville
Fixed authored world; minimal hidden state.
Optimization4 vs 4
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Kirby Star Allies
Friend-ability element combos solve puzzles
Somerville
Environmental light-matter puzzles with intended solutions.
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.