head to head
vs
Halo 4vsKillzone Shadow Fall
Halo 4 leans Execution (Practiced Mastery); Killzone Shadow Fall leans Execution (Pure Mechanics).
Halo 4Killzone Shadow Fall
Axis by axis
Execution7 vs 7
Even - both lean on execution about the same.
Reads4 vs 4
Even - both lean on reads about the same.
Variance2 vs 2
Even - both lean on variance about the same.
Optimization5 vs 4
Halo 4 leans harder on optimization: Loadout building and map control
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.