head to head
Knight Terrors asks more than Half-Life 2, and the gap is variance.

Execution · Pure Mechanics
Landmark FPS built on physics puzzles and tight gunplay.

Execution · Pure Mechanics
An endless reflex-runner about slashing and dodging through procedural horror levels.
Half-Life 2 leans Execution (Pure Mechanics); Knight Terrors leans Execution (Pure Mechanics).
Knight Terrors leans clearly harder on execution.
Half-Life 2
Gravity gun and shooting demand precision.
Knight Terrors
Fast reflex slashing and dodging is the core
Half-Life 2 leans a little harder on reads, though the gap is small.
Half-Life 2
Combine AI scripted, non-adaptive.
Knight Terrors
Enemies follow patterns, not adaptive prediction
Knight Terrors leans clearly harder on variance.
Half-Life 2
Almost no randomness.
Knight Terrors
Procedurally generated endless levels each run
Knight Terrors leans a little harder on optimization, though the gap is small.
Half-Life 2
Linear progression with no builds.
Knight Terrors
Learning enemy behaviors to push high scores
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.