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
Ballistics compensation along tightly scripted sniping corridors.

Optimization · Practiced Mastery
An open-world action game about blowing up Nazi installations across a stylized black-and-white Paris.
Sniper: Ghost Warrior 2 leans Execution (Practiced Mastery); The Saboteur leans Optimization (Practiced Mastery).
Sniper: Ghost Warrior 2 leans a little harder on execution, though the gap is small.
Sniper: Ghost Warrior 2
Breath control, wind and drop compensation on every shot
The Saboteur
Climbing, driving and shootouts need moderate dexterity
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Sniper: Ghost Warrior 2
Enemies run scripted patrols and alarms
The Saboteur
Nazi alarm AI follows predictable suspicion rules
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Sniper: Ghost Warrior 2
Wind values randomise individual shot solutions
The Saboteur
Patrols vary slightly across the open city
The Saboteur leans a little harder on optimization, though the gap is small.
Sniper: Ghost Warrior 2
Memorising target sequences and stealth routes carries missions
The Saboteur
Plotting demolition targets and escape routes is the game
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.