head to head
vs
Back to the FuturevsSonic the Hedgehog (2006)
Back to the Future leans Execution (Pure Mechanics); Sonic the Hedgehog (2006) leans Execution (Practiced Mastery).
Back to the FutureSonic the Hedgehog (2006)
Axis by axis
Execution7 vs 6
Back to the Future leans harder on execution: Dodging obstacle streams demands constant precise movement
Reads0 vs 0
Even - both lean on reads about the same.
Variance2 vs 2
Even - both lean on variance about the same.
Optimization3 vs 4
Sonic the Hedgehog (2006) leans harder on optimization: Learning which routes the jank permits
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.