head to head
Lethal Enforcers II: Gun Fighters asks more than Half-Life 2, and the gap is execution.

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

Execution · Pure Mechanics
A light-gun shooter testing raw aiming speed against pop-up targets.
Half-Life 2 leans Execution (Pure Mechanics); Lethal Enforcers II: Gun Fighters leans Execution (Pure Mechanics).
Lethal Enforcers II: Gun Fighters leans clearly harder on execution.
Half-Life 2
Gravity gun and shooting demand precision.
Lethal Enforcers II: Gun Fighters
Light-gun aiming speed and accuracy are the whole game
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Half-Life 2
Combine AI scripted, non-adaptive.
Lethal Enforcers II: Gun Fighters
Enemies pop in scripted positions, no adaptation
Lethal Enforcers II: Gun Fighters leans a little harder on variance, though the gap is small.
Half-Life 2
Almost no randomness.
Lethal Enforcers II: Gun Fighters
Minor pop-up timing variance, mostly fixed sequences
Half-Life 2 leans a little harder on optimization, though the gap is small.
Half-Life 2
Linear progression with no builds.
Lethal Enforcers II: Gun Fighters
Learning shooting-gallery layouts adds modest optimization
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.