head to head
vs
Blades of SteelvsKillzone 2
Blades of Steel leans Execution (Pure Mechanics); Killzone 2 leans Execution (Pure Mechanics).
Blades of SteelKillzone 2
Axis by axis
Execution7 vs 8
Killzone 2 leans harder on execution: Weighty gunplay punishes imprecise aim hard
Reads4 vs 4
Even - both lean on reads about the same.
Variance2 vs 2
Even - both lean on variance about the same.
Optimization3 vs 4
Killzone 2 leans harder on optimization: Class unlocks and map control are learnable
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.