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
A back-to-basics stealth assassination game built on learnable guard patterns.

Optimization · Practiced Mastery
An open-world action game where hacking the city's infrastructure is your main weapon.
Assassin's Creed Mirage leans Optimization (Practiced Mastery); Watch Dogs leans Optimization (Practiced Mastery).
Watch Dogs leans a little harder on execution, though the gap is small.
Assassin's Creed Mirage
Stealth timing and parkour need modest precision.
Watch Dogs
Cover shooting and driving at modest difficulty
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Assassin's Creed Mirage
Guard AI fully scripted and mappable.
Watch Dogs
Online invasions add a small human element
Watch Dogs leans a little harder on variance, though the gap is small.
Assassin's Creed Mirage
Patrols and tools mostly deterministic.
Watch Dogs
Guard placements are knowable on approach
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Assassin's Creed Mirage
Infiltration routes and tools reward planning.
Watch Dogs
Hacking chains and camera routes make stealth 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.