head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is variance, and it is a single point.

Optimization · Practiced Mastery
Planning guerilla engagements against patrolling machines with component weak points.

Optimization · Practiced Mastery
An atmospheric open-zone survival shooter set in the Chernobyl exclusion zone.
Generation Zero leans Optimization (Practiced Mastery); S.T.A.L.K.E.R.: Shadow of Chernobyl leans Optimization (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Generation Zero
Aiming at weak points and repositioning needs steady hands
S.T.A.L.K.E.R.: Shadow of Chernobyl
Ballistic gunplay punishes sloppy aim
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Generation Zero
Machines follow sensor-driven routines, not adaptive modelling
S.T.A.L.K.E.R.: Shadow of Chernobyl
A-Life feels alive but doesn't model you
S.T.A.L.K.E.R.: Shadow of Chernobyl leans a little harder on variance, though the gap is small.
Generation Zero
Patrol positions and loot are unknown until scouted
S.T.A.L.K.E.R.: Shadow of Chernobyl
Anomalies, mutant spawns, and artifact RNG hide information
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Generation Zero
Loadout building and guerilla engagement planning carry fights
S.T.A.L.K.E.R.: Shadow of Chernobyl
Artifact economy, routes, and stash knowledge converge
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.