head to head
vs
BioShock 2vsYakuza 3
BioShock 2 leans Execution (Practiced Mastery); Yakuza 3 leans Optimization (Practiced Mastery).
BioShock 2Yakuza 3
Axis by axis
Execution5 vs 5
Even - both lean on execution about the same.
Reads1 vs 1
Even - both lean on reads about the same.
Variance2 vs 1
BioShock 2 leans harder on variance: Sister-gathering waves add randomness.
Optimization5 vs 6
Yakuza 3 leans harder on optimization: Upgrades, revelations and weapon systems are mappable.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.