head to head
Aliens Versus Predator: ExtinctionvsNeighbours from Hell
Aliens Versus Predator: Extinction leans Optimization (Pure Optimization); Neighbours from Hell leans Optimization (Pure Optimization).
Aliens Versus Predator: ExtinctionNeighbours from Hell
Axis by axis
Execution3 vs 3
Even - both lean on execution about the same.
Reads1 vs 0
Aliens Versus Predator: Extinction leans harder on reads: AI opponents run fixed scripts; split-screen skirmish is rare
Variance2 vs 2
Even - both lean on variance about the same.
Optimization7 vs 7
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.

