head to head
vs
Half-LifevsTenchu: Stealth Assassins
Half-Life leans Execution (Practiced Mastery); Tenchu: Stealth Assassins leans Optimization (Practiced Mastery).
Half-LifeTenchu: Stealth Assassins
Axis by axis
Execution6 vs 5
Half-Life leans harder on execution: Combat aim and infamous platforming sections
Reads0 vs 0
Even - both lean on reads about the same.
Variance2 vs 2
Even - both lean on variance about the same.
Optimization6 vs 7
Tenchu: Stealth Assassins leans harder on optimization: Guard routes and Grand Master paths solvable
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.