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
The fan-favourite sequel with harder levels and deeper secrets.

Execution · Practiced Mastery
Day-glo traversal shooter where staying on rails and walls keeps your style and survival up.
Donkey Kong Country 2: Diddy's Kong Quest leans Execution (Practiced Mastery); Sunset Overdrive leans Execution (Practiced Mastery).
Donkey Kong Country 2: Diddy's Kong Quest leans a little harder on execution, though the gap is small.
Donkey Kong Country 2: Diddy's Kong Quest
Demanding jump chains and animal-buddy control
Sunset Overdrive
Grind-rail momentum and mid-air shooting reward clean hands
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Donkey Kong Country 2: Diddy's Kong Quest
Fixed enemy patterns, no adaptation
Sunset Overdrive
Mutant hordes are pattern-driven, never adaptive
Sunset Overdrive leans a little harder on variance, though the gap is small.
Donkey Kong Country 2: Diddy's Kong Quest
Secret Lost World entrances hidden until found
Sunset Overdrive
Horde mode spawns mix things up slightly
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Donkey Kong Country 2: Diddy's Kong Quest
Routes, DK coins, and bonuses fully mappable
Sunset Overdrive
Amp builds, traversal lines, and style multipliers are solvable
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.