head to head
Neither is simply harder - they are hard in different places. Resistance: Fall of Man demands more execution; The Witcher 3: Wild Hunt demands more optimization.

Execution · Practiced Mastery
Alternate-history alien-invasion shooter known for its inventive Chimeran arsenal.

Optimization · Practiced Mastery
A narrative action RPG where build planning matters more than reflex execution.
Resistance: Fall of Man leans Execution (Practiced Mastery); The Witcher 3: Wild Hunt leans Optimization (Practiced Mastery).
Resistance: Fall of Man leans clearly harder on execution.
Resistance: Fall of Man
Aim and weapon handling against Chimera hordes.
The Witcher 3: Wild Hunt
Combat timing matters but generous dodges forgive sloppy play.
Resistance: Fall of Man leans clearly harder on reads.
Resistance: Fall of Man
Sizable competitive multiplayer added genuine human opposition.
The Witcher 3: Wild Hunt
Enemies use fixed AI behaviours; no adaptation.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Resistance: Fall of Man
Campaign unknowns on first pass.
The Witcher 3: Wild Hunt
Loot rolls and minor combat variance only.
The Witcher 3: Wild Hunt leans clearly harder on optimization.
Resistance: Fall of Man
Exotic weapon selection per encounter rewards system knowledge.
The Witcher 3: Wild Hunt
Builds, alchemy, and quest routing reward planning.
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.