head to head
vs
Killzone 3vsX-Men: Mutant Academy 2
Killzone 3 leans Execution (Pure Mechanics); X-Men: Mutant Academy 2 leans Execution (Competitive PvP).
Killzone 3X-Men: Mutant Academy 2
Axis by axis
Execution7 vs 7
Even - both lean on execution about the same.
Reads4 vs 5
X-Men: Mutant Academy 2 leans harder on reads: Versus humans rewards predicting habits; AI is mappable
Variance2 vs 1
Killzone 3 leans harder on variance: Spawns and spread inject limited 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.