Building comparison
head to head
Half-Life 2vsIron Tank: The Invasion of Normandy
Neither is meaningfully harder - they pose close to the same test. The widest gap is execution, and it is a single point.
Half-Life 2
Execution · Pure Mechanics
Landmark FPS built on physics puzzles and tight gunplay.
Iron Tank: The Invasion of Normandy
Execution · Pure Mechanics
A top-down war shooter testing dodging and aim through scripted enemy waves.
Half-Life 2 leans Execution (Pure Mechanics); Iron Tank: The Invasion of Normandy leans Execution (Pure Mechanics).
Half-Life 2Iron Tank: The Invasion of Normandy
Axis by axis
Execution6 vs 7
Iron Tank: The Invasion of Normandy leans a little harder on execution, though the gap is small.
Half-Life 2
Gravity gun and shooting demand precision.
Iron Tank: The Invasion of Normandy
Dodging fire and aiming under the scrolling assault is constant
Reads1 vs 1
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.
Iron Tank: The Invasion of Normandy
Enemies spawn on fixed scripts, no adaptation
Variance1 vs 2
Iron Tank: The Invasion of Normandy leans a little harder on variance, though the gap is small.
Half-Life 2
Almost no randomness.
Iron Tank: The Invasion of Normandy
Some enemy placement surprises but levels are fixed
Optimization3 vs 4
Iron Tank: The Invasion of Normandy leans a little harder on optimization, though the gap is small.
Half-Life 2
Linear progression with no builds.
Iron Tank: The Invasion of Normandy
Weapon powerup management and routing help survival
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.