head to head
Just Dance 2022 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
Pure motion accuracy against fixed choreography.
Half-Life 2 leans Execution (Pure Mechanics); Just Dance 2022 leans Execution (Pure Mechanics).
Just Dance 2022 leans clearly harder on execution.
Half-Life 2
Gravity gun and shooting demand precision.
Just Dance 2022
Matching choreography precisely is the entire score
Half-Life 2 leans a little harder on reads, though the gap is small.
Half-Life 2
Combine AI scripted, non-adaptive.
Just Dance 2022
The routine never adapts to you
Half-Life 2 leans a little harder on variance, though the gap is small.
Half-Life 2
Almost no randomness.
Just Dance 2022
Identical choreography every play
Half-Life 2 leans a little harder on optimization, though the gap is small.
Half-Life 2
Linear progression with no builds.
Just Dance 2022
Memorising routines helps but motion accuracy dominates
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.