head to head
Neither is simply harder - they are hard in different places. Jazz Jackrabbit 2 demands more execution; The Witcher 3: Wild Hunt demands more optimization.

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

Optimization · Practiced Mastery
A narrative action RPG where build planning matters more than reflex execution.
Jazz Jackrabbit 2 leans Execution (Practiced Mastery); The Witcher 3: Wild Hunt leans Optimization (Practiced Mastery).
Jazz Jackrabbit 2 leans clearly harder on execution.
Jazz Jackrabbit 2
Fast movement, ammo juggling, tight jumps
The Witcher 3: Wild Hunt
Combat timing matters but generous dodges forgive sloppy play.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Jazz Jackrabbit 2
Mainly scripted; light multiplayer modes existed
The Witcher 3: Wild Hunt
Enemies use fixed AI behaviours; no adaptation.
The Witcher 3: Wild Hunt leans a little harder on variance, though the gap is small.
Jazz Jackrabbit 2
Deterministic levels
The Witcher 3: Wild Hunt
Loot rolls and minor combat variance only.
The Witcher 3: Wild Hunt leans clearly harder on optimization.
Jazz Jackrabbit 2
Weapon choice and secret routes
The Witcher 3: Wild Hunt
Builds, alchemy, and quest routing reward planning.
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.