head to head
Crypt of the NecroDancer asks more than Super Mario World, and the gap is variance.

Execution · Pure Mechanics
Rhythm roguelike that fuses dungeon crawling with beat-matched movement.

Execution · Pure Mechanics
Precise jump execution across fixed levels with secrets to memorise.
Crypt of the NecroDancer leans Execution (Pure Mechanics); Super Mario World leans Execution (Pure Mechanics).
Crypt of the NecroDancer leans clearly harder on execution.
Crypt of the NecroDancer
Rhythm-locked inputs on every beat punish any miss.
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.
Crypt of the NecroDancer
Enemy movement is fully scripted patterns.
Super Mario World
Scripted Koopas adapt to nothing
Crypt of the NecroDancer leans clearly harder on variance.
Crypt of the NecroDancer
Procedural dungeons and item drops add some swing.
Super Mario World
Levels are fixed; nothing hidden survives one playthrough
Crypt of the NecroDancer leans clearly harder on optimization.
Crypt of the NecroDancer
Enemy patterns and routing are solvable once learned.
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.