head to head
vs
BioShockvsZombies Ate My Neighbors
BioShock leans Execution (Practiced Mastery); Zombies Ate My Neighbors leans Execution (Practiced Mastery).
BioShockZombies Ate My Neighbors
Axis by axis
Execution5 vs 6
Zombies Ate My Neighbors leans harder on execution: Dodging monsters while sniping with squirt guns
Reads1 vs 0
BioShock leans harder on reads: Splicers scripted; behaviors fixed.
Variance2 vs 2
Even - both lean on variance about the same.
Optimization5 vs 5
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.