head to head
vs
Serious Sam 2vsSpin Rush
Serious Sam 2 leans Execution (Practiced Mastery); Spin Rush leans Execution (Practiced Mastery).
Serious Sam 2Spin Rush
Axis by axis
Execution6 vs 6
Even - both lean on execution about the same.
Reads0 vs 0
Even - both lean on reads about the same.
Variance2 vs 3
Spin Rush leans harder on variance: randomized obstacle and track elements
Optimization5 vs 4
Serious Sam 2 leans harder on optimization: Target priority and arena routes are learnable
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.