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
A squad shooter about leading a resistance through occupied New York, balancing gunplay with simple squad orders.

Execution · Practiced Mastery
Co-op horde defense balancing ballistic marksmanship with chokepoint planning.
Freedom Fighters leans Execution (Practiced Mastery); Sniper Elite: Nazi Zombie Army leans Execution (Practiced Mastery).
Sniper Elite: Nazi Zombie Army leans a little harder on execution, though the gap is small.
Freedom Fighters
Third-person gunplay and squad command under fire
Sniper Elite: Nazi Zombie Army
Long-range ballistic shots and horde kiting demand steady aim
Freedom Fighters leans a little harder on reads, though the gap is small.
Freedom Fighters
Soviet AI is scripted, not adaptive
Sniper Elite: Nazi Zombie Army
Zombie waves charge on scripted triggers
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Freedom Fighters
Minor encounter variation
Sniper Elite: Nazi Zombie Army
Spawn composition varies slightly between runs
Freedom Fighters leans a little harder on optimization, though the gap is small.
Freedom Fighters
Charisma economy and mission order across the map
Sniper Elite: Nazi Zombie Army
Chokepoint setups, trap placement and ammo economy carry co-op runs
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.