head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is optimization, and it is a single point.

Execution · Pure Mechanics
A rhythm game testing pure input accuracy across one band's fixed setlist.

Execution · Pure Mechanics
A brutal minimalist platformer where flipping gravity replaces jumping.
Green Day: Rock Band leans Execution (Pure Mechanics); VVVVVV leans Execution (Pure Mechanics).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Green Day: Rock Band
Hitting note highways accurately is literally the entire game
VVVVVV
Pixel-perfect gravity flips through spike gauntlets
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Green Day: Rock Band
Charts never react to the player
VVVVVV
No opponent
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Green Day: Rock Band
Every chart is fixed and fully visible
VVVVVV
Every hazard is fixed and visible
VVVVVV leans a little harder on optimization, though the gap is small.
Green Day: Rock Band
Star-power activation points add a thin strategy layer
VVVVVV
Routes are short and obvious; execution is everything
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.