head to head
Micro Machines World Series asks more than Wii Play, and the gap is execution.

Execution · Pure Mechanics
Twitchy miniature racing where handling beats strategy on chaotic tabletop tracks.

Execution · Pure Mechanics
Nine pointer-driven minigames bundled with a Wii Remote, from duck-hunt shooting to table tennis.
Micro Machines World Series leans Execution (Pure Mechanics); Wii Play leans Execution (Pure Mechanics).
Micro Machines World Series leans clearly harder on execution.
Micro Machines World Series
Tiny-car handling on cramped tabletop tracks is twitch-heavy
Wii Play
Pointer aim and timing carry shooting and ping-pong games
Micro Machines World Series leans a little harder on reads, though the gap is small.
Micro Machines World Series
Human racers can be baited with weapons and blocks
Wii Play
Two-player duels add slight mutual prediction
Micro Machines World Series leans a little harder on variance, though the gap is small.
Micro Machines World Series
Pickup spawns and battle chaos add randomness
Wii Play
Find Mii crowds and target spawns randomise lightly
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Micro Machines World Series
Track knowledge is shallow and learned quickly
Wii Play
Minigames are too shallow to deeply optimise
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.