head to head
vs
Kingdom Hearts: Melody of MemoryvsRock Band 2
Kingdom Hearts: Melody of Memory leans Execution (Pure Mechanics); Rock Band 2 leans Execution (Pure Mechanics).
Kingdom Hearts: Melody of MemoryRock Band 2
Axis by axis
Execution7 vs 8
Rock Band 2 leans harder on execution: Guitar, drum, and vocal accuracy on expert charts
Reads0 vs 0
Even - both lean on reads about the same.
Variance1 vs 0
Kingdom Hearts: Melody of Memory leans harder on variance: Minor item drop randomness
Optimization4 vs 4
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.