head to head
vs
Battle CityvsThe Hong Kong Massacre
Battle City leans Execution (Pure Mechanics); The Hong Kong Massacre leans Execution (Pure Mechanics).
Battle CityThe Hong Kong Massacre
Axis by axis
Execution7 vs 8
The Hong Kong Massacre leans harder on execution: One-hit deaths make dive-and-shoot precision everything
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
The Hong Kong Massacre leans harder on optimization: Room-clearing order and slow-mo budgeting reward planning
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.