head to head
vs
Metal SlugvsTrackMania United Forever
Metal Slug leans Execution (Practiced Mastery); TrackMania United Forever leans Execution (Practiced Mastery).
Metal SlugTrackMania United Forever
Axis by axis
Execution8 vs 9
TrackMania United Forever leans harder on execution: Frame-perfect lines over hundreds of restarts are everything
Reads0 vs 0
Even - both lean on reads about the same.
Variance1 vs 0
Metal Slug leans harder on variance: Spawns are nearly deterministic once a stage is learned
Optimization6 vs 7
TrackMania United Forever leans harder on optimization: Finding the theoretical fastest line is the meta-game
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.