head to head
Return to Castle Wolfenstein asks more than Half-Life 2, and the gap is reads.

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

Execution · Pure Mechanics
Classic WWII shooter whose objective-based multiplayer defined a genre.
Half-Life 2 leans Execution (Pure Mechanics); Return to Castle Wolfenstein leans Execution (Pure Mechanics).
Return to Castle Wolfenstein leans clearly harder on execution.
Half-Life 2
Gravity gun and shooting demand precision.
Return to Castle Wolfenstein
Fast strafing and precise hitscan aim dominate duels
Return to Castle Wolfenstein leans clearly harder on reads.
Half-Life 2
Combine AI scripted, non-adaptive.
Return to Castle Wolfenstein
Multiplayer objective pushes hinge on outguessing human defense
Return to Castle Wolfenstein leans a little harder on variance, though the gap is small.
Half-Life 2
Almost no randomness.
Return to Castle Wolfenstein
Fixed objectives and scripted singleplayer enemies, little randomness
Return to Castle Wolfenstein leans clearly harder on optimization.
Half-Life 2
Linear progression with no builds.
Return to Castle Wolfenstein
Objective timings, class roles, and routes reward planning
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.