head to head
KillzonevsSouth Park
Killzone leans Execution (Practiced Mastery); South Park leans Execution (Pure Mechanics).
KillzoneSouth Park
Axis by axis
Execution6 vs 6
Even - both lean on execution about the same.
Reads2 vs 2
Even - both lean on reads about the same.
Variance1 vs 2
South Park leans harder on variance: Enemy waves vary little once episodes are learned
Optimization4 vs 3
Killzone leans harder on optimization: Character choice and route knowledge solve each level
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.

