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

Execution · Twitch Chaos
A kart racer with random items and drift timing across themed tracks.

Execution · Twitch Chaos
Flipper execution and table knowledge with Pokémon-catching RNG on top.
Muppet RaceMania leans Execution (Twitch Chaos); Pokémon Pinball leans Execution (Twitch Chaos).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Muppet RaceMania
Steering, drifting and item timing decide races
Pokémon Pinball
Flipper timing and nudge control are the whole input
Muppet RaceMania leans a little harder on reads, though the gap is small.
Muppet RaceMania
AI racers scripted, no real adaptive prediction
Pokémon Pinball
A pinball table has no mind
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Muppet RaceMania
Random item pickups swing positions
Pokémon Pinball
Ball physics and catch-mode rolls add real randomness
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Muppet RaceMania
Shortcuts and item use reward track knowledge
Pokémon Pinball
Mode routing and table knowledge raise scores predictably
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.