head to head
Ion Fury asks more than Super Mario World, and the gap is variance.

Execution · Pure Mechanics
A Build-engine shooter rewarding fast, precise gunplay and thorough level exploration to find secrets and supplies.

Execution · Pure Mechanics
Precise jump execution across fixed levels with secrets to memorise.
Ion Fury leans Execution (Pure Mechanics); Super Mario World leans Execution (Pure Mechanics).
Ion Fury leans a little harder on execution, though the gap is small.
Ion Fury
Build-engine movement and precise gun skill define the combat ceiling
Super Mario World
Perfect inputs trivialise every jump, spin and cape flight
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Ion Fury
All enemies are scripted with fixed attack and patrol routines
Super Mario World
Scripted Koopas adapt to nothing
Ion Fury leans clearly harder on variance.
Ion Fury
Level secrets and enemy ambushes are hidden on first run
Super Mario World
Levels are fixed; nothing hidden survives one playthrough
Ion Fury leans a little harder on optimization, though the gap is small.
Ion Fury
Ammo conservation and alternate-fire choices reward systematic play
Super Mario World
Secret exits and route knowledge add a modest solvable layer
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.