Building comparison
head to head
Call of Duty: Black Ops IIvsHalf-Life 2
Call of Duty: Black Ops II asks more than Half-Life 2, and the gap is reads.
Call of Duty: Black Ops II
Execution · Pure Mechanics
Treyarch's future-tech Call of Duty that anchored competitive console FPS.
Half-Life 2
Execution · Pure Mechanics
Landmark FPS built on physics puzzles and tight gunplay.
Call of Duty: Black Ops II leans Execution (Pure Mechanics); Half-Life 2 leans Execution (Pure Mechanics).
Call of Duty: Black Ops IIHalf-Life 2
Axis by axis
Execution8 vs 6
Call of Duty: Black Ops II leans clearly harder on execution.
Call of Duty: Black Ops II
Snap aim and movement speed decide split-second gunfights
Half-Life 2
Gravity gun and shooting demand precision.
Reads5 vs 1
Call of Duty: Black Ops II leans clearly harder on reads.
Call of Duty: Black Ops II
Human lobbies adapt rotations; pros mind-game spawns
Half-Life 2
Combine AI scripted, non-adaptive.
Variance3 vs 1
Call of Duty: Black Ops II leans clearly harder on variance.
Call of Duty: Black Ops II
Spawn flips and scorestreak chaos inject randomness
Half-Life 2
Almost no randomness.
Optimization5 vs 3
Call of Duty: Black Ops II leans clearly harder on optimization.
Call of Duty: Black Ops II
Pick-10 classes and streak economies reward optimization
Half-Life 2
Linear progression with no builds.
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.