Building comparison
head to head
The Elder Scrolls V: SkyrimvsUndertale
Neither is meaningfully harder - they pose close to the same test. The widest gap is execution, and it is a single point.
The Elder Scrolls V: Skyrim
Optimization · Pure Optimization
An open-world RPG mostly about discovering and stacking exploitable progression systems.
Undertale
Optimization · Pure Optimization
A scripted RPG where pattern-learning and pacifist routing carry you.
The Elder Scrolls V: Skyrim leans Optimization (Pure Optimization); Undertale leans Optimization (Pure Optimization).
The Elder Scrolls V: SkyrimUndertale
Axis by axis
Execution3 vs 4
Undertale leans a little harder on execution, though the gap is small.
The Elder Scrolls V: Skyrim
Combat is forgiving; aim and timing rarely punish you.
Undertale
Bullet-hell dodging in scripted patterns
Reads0 vs 1
Undertale leans a little harder on reads, though the gap is small.
The Elder Scrolls V: Skyrim
Enemy AI is scripted and exploitable; not adaptive.
Undertale
NPCs follow fixed dialogue trees, not adaptive
Variance2 vs 1
The Elder Scrolls V: Skyrim leans a little harder on variance, though the gap is small.
The Elder Scrolls V: Skyrim
Loot tables and leveled lists inject mild randomness.
Undertale
Minimal randomness in encounters
Optimization7 vs 7
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
The Elder Scrolls V: Skyrim
Skill stacking, enchant loops, and exploits are deeply solvable.
Undertale
Learning fixed boss patterns and mercy routes wins
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.