head to head
XDefiant asks more than Super Mario World, and the gap is reads.

Execution · Pure Mechanics
Precise jump execution across fixed levels with secrets to memorise.

Execution · Pure Mechanics
Classic arena shooter with faction abilities.
Super Mario World leans Execution (Pure Mechanics); XDefiant leans Execution (Pure Mechanics).
XDefiant leans clearly harder on execution.
Super Mario World
Perfect inputs trivialise every jump, spin and cape flight
XDefiant
Fast arena TTK with no SBMM crutch
XDefiant leans clearly harder on reads.
Super Mario World
Scripted Koopas adapt to nothing
XDefiant
Pre-aim and pacing duels reward prediction
XDefiant leans a little harder on variance, though the gap is small.
Super Mario World
Levels are fixed; nothing hidden survives one playthrough
XDefiant
Minimal RNG, mostly skill outcomes
XDefiant leans a little harder on optimization, though the gap is small.
Super Mario World
Secret exits and route knowledge add a modest solvable layer
XDefiant
Faction abilities and attachments tune fights
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.