head to head
vs
Donkey Kong Country ReturnsvsNinja Senki DX
Donkey Kong Country Returns leans Execution (Pure Mechanics); Ninja Senki DX leans Execution (Pure Mechanics).
Donkey Kong Country ReturnsNinja Senki DX
Axis by axis
Execution8 vs 9
Ninja Senki DX leans harder on execution: Precise jumps and shuriken timing carry every retro-hard stage
Reads0 vs 0
Even - both lean on reads about the same.
Variance1 vs 1
Even - both lean on variance about the same.
Optimization5 vs 4
Donkey Kong Country Returns leans harder on optimization: KONG letters and time attack routes are learnable
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.