head to head
Fast RMXvsTeenage Mutant Ninja Turtles IV: Turtles in Time
Fast RMX leans Execution (Pure Mechanics); Teenage Mutant Ninja Turtles IV: Turtles in Time leans Execution (Practiced Mastery).
Fast RMXTeenage Mutant Ninja Turtles IV: Turtles in Time
Axis by axis
Execution8 vs 7
Fast RMX leans harder on execution: Phase-switching at extreme speed punishes any input lapse
Reads2 vs 1
Fast RMX leans harder on reads: Light wheel-to-wheel prediction in multiplayer races
Variance1 vs 1
Even - both lean on variance about the same.
Optimization5 vs 5
Even - both lean on optimization about the same.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.

