head to head
vs
Black MesavsMega Man 6
Black Mesa leans Execution (Practiced Mastery); Mega Man 6 leans Execution (Practiced Mastery).
Black MesaMega Man 6
Axis by axis
Execution6 vs 7
Mega Man 6 leans harder on execution: Pixel-precise jumps and buster duels define each stage
Reads0 vs 0
Even - both lean on reads about the same.
Variance2 vs 1
Black Mesa leans harder on variance: Minor enemy placement surprises first run
Optimization6 vs 6
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.