head to head
Hatsune Miku: Colorful Stage! 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 mobile rhythm game testing tap accuracy on fixed charts beneath a gacha layer.
Half-Life 2 leans Execution (Pure Mechanics); Hatsune Miku: Colorful Stage! leans Execution (Pure Mechanics).
Hatsune Miku: Colorful Stage! leans clearly harder on execution.
Half-Life 2
Gravity gun and shooting demand precision.
Hatsune Miku: Colorful Stage!
Tapping dense note charts accurately is the entire test
Half-Life 2 leans a little harder on reads, though the gap is small.
Half-Life 2
Combine AI scripted, non-adaptive.
Hatsune Miku: Colorful Stage!
Charts are fixed and never react
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.
Hatsune Miku: Colorful Stage!
Gacha pulls affect score multipliers, not play skill
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.
Hatsune Miku: Colorful Stage!
Team composition and event grinding form a side economy
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.