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 · Pure Optimization
Immersive sim aboard Talos I where build and route choices dominate.

Optimization · Practiced Mastery
A Gothic-style open-world RPG on a volcanic island where build and faction choices shape a harsh adventure.
Prey (2017) leans Optimization (Pure Optimization); Risen leans Optimization (Practiced Mastery).
Risen leans a little harder on execution, though the gap is small.
Prey (2017)
Wrench and Gloo timing modest.
Risen
Stamina-based melee with timing and dodges matters early
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Prey (2017)
Typhon AI scripted, not adaptive.
Risen
Enemy AI follows fixed attack patterns
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Prey (2017)
Mimics and resource spawns randomized.
Risen
Some loot rolls; world is mostly hand-placed
Prey (2017) leans a little harder on optimization, though the gap is small.
Prey (2017)
Neuromods, builds, station routing deeply solvable.
Risen
Faction choice, build, and quest routing dominate
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.