head to head
vs
Contra ReBirthvsPainkiller (2004)
Contra ReBirth leans Execution (Pure Mechanics); Painkiller (2004) leans Execution (Pure Mechanics).
Contra ReBirthPainkiller (2004)
Axis by axis
Execution9 vs 8
Contra ReBirth leans harder on execution: Precise aiming and dodging dense fire defines every screen
Reads0 vs 0
Even - both lean on reads about the same.
Variance2 vs 2
Even - both lean on variance about the same.
Optimization4 vs 5
Painkiller (2004) leans harder on optimization: Tarot card selection and level routing provide a thin solvable layer
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.