Building comparison
head to head
Half-Life 2vsRed Steel
Neither is meaningfully harder - they pose close to the same test. The widest gap is reads, and it is a single point.
Half-Life 2
Execution · Pure Mechanics
Landmark FPS built on physics puzzles and tight gunplay.
Red Steel
Execution · Pure Mechanics
Wrestling motion-control aim and swordplay through fixed scripted shootouts.
Half-Life 2 leans Execution (Pure Mechanics); Red Steel leans Execution (Pure Mechanics).
Half-Life 2Red Steel
Axis by axis
Execution6 vs 6
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Half-Life 2
Gravity gun and shooting demand precision.
Red Steel
Wiimote aiming and sword swings are the whole physical test
Reads1 vs 0
Half-Life 2 leans a little harder on reads, though the gap is small.
Half-Life 2
Combine AI scripted, non-adaptive.
Red Steel
Enemies are scripted spawns, never adaptive
Variance1 vs 1
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Half-Life 2
Almost no randomness.
Red Steel
Encounters are fixed once seen
Optimization3 vs 3
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Half-Life 2
Linear progression with no builds.
Red Steel
Light level memorisation and weapon choices
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.