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

Execution · Practiced Mastery
Sequel refining the fast rabbit platforming with co-op and multiplayer modes.

Execution · Practiced Mastery
A dark puzzle-platformer sequel about two children fleeing nightmares.
Jazz Jackrabbit 2 leans Execution (Practiced Mastery); Little Nightmares II leans Execution (Practiced Mastery).
Jazz Jackrabbit 2 leans a little harder on execution, though the gap is small.
Jazz Jackrabbit 2
Fast movement, ammo juggling, tight jumps
Little Nightmares II
More combat and platforming precision.
Jazz Jackrabbit 2 leans a little harder on reads, though the gap is small.
Jazz Jackrabbit 2
Mainly scripted; light multiplayer modes existed
Little Nightmares II
Enemies are scripted.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Jazz Jackrabbit 2
Deterministic levels
Little Nightmares II
Minimal randomness.
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Jazz Jackrabbit 2
Weapon choice and secret routes
Little Nightmares II
Set-piece solutions are fixed.
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.