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.

Optimization · Practiced Mastery
Ezio's Renaissance revenge tale of parkour, assassination, and villa-building across Italy.

Optimization · Practiced Mastery
A forgiving kids' brawler whose depth is toy-combo and upgrade collecting.
Assassin's Creed II leans Optimization (Practiced Mastery); Skylanders: Swap Force leans Optimization (Practiced Mastery).
Assassin's Creed II leans a little harder on execution, though the gap is small.
Assassin's Creed II
Counter-heavy combat stays forgiving
Skylanders: Swap Force
Simple brawling tuned for children's reflexes
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Assassin's Creed II
Guards follow scripts
Skylanders: Swap Force
Enemies attack on basic scripts
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Assassin's Creed II
Fixed world and missions
Skylanders: Swap Force
Levels are fixed; only collectible spots are unknown once
Assassin's Creed II leans a little harder on optimization, though the gap is small.
Assassin's Creed II
Villa economy and route planning, lightly
Skylanders: Swap Force
Figure combos, upgrades and collectible routing are the depth
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.