head to head
vs
Dance Dance Revolution ExtremevsPaRappa the Rapper
Dance Dance Revolution Extreme leans Execution (Pure Mechanics); PaRappa the Rapper leans Execution (Pure Mechanics).
Dance Dance Revolution ExtremePaRappa the Rapper
Axis by axis
Execution9 vs 8
Dance Dance Revolution Extreme leans harder on execution: Foot speed, stamina, and timing on dense step charts
Reads0 vs 0
Even - both lean on reads about the same.
Variance0 vs 1
PaRappa the Rapper leans harder on variance: Songs are fixed sequences
Optimization3 vs 3
Even - both lean on optimization about the same.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.