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
The genre-defining metroidvania with deep RPG systems.

Optimization · Pure Optimization
A sprawling open-world RPG where build and system mastery outweigh its combat.
Castlevania: Symphony of the Night leans Optimization (Pure Optimization); The Elder Scrolls V: Skyrim - Anniversary Edition leans Optimization (Pure Optimization).
Castlevania: Symphony of the Night leans a little harder on execution, though the gap is small.
Castlevania: Symphony of the Night
Forgiving action combat
The Elder Scrolls V: Skyrim - Anniversary Edition
real-time combat but fairly forgiving
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Castlevania: Symphony of the Night
Scripted bosses
The Elder Scrolls V: Skyrim - Anniversary Edition
solo RPG, no adaptive enemies
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Castlevania: Symphony of the Night
Item drops and rare gear
The Elder Scrolls V: Skyrim - Anniversary Edition
loot rolls and random encounters
The Elder Scrolls V: Skyrim - Anniversary Edition leans a little harder on optimization, though the gap is small.
Castlevania: Symphony of the Night
Build crafting and sequence breaks
The Elder Scrolls V: Skyrim - Anniversary Edition
deep build, perk, and gear optimization
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.
full breakdown
Castlevania: Symphony of the Night →
full breakdown
The Elder Scrolls V: Skyrim - Anniversary Edition →