head to head
How to Survive asks more than The Elder Scrolls V: Skyrim, and the gap is variance.

Optimization · Pure Optimization
Crafting-tree planning and needs management under light zombie pressure.

Optimization · Pure Optimization
An open-world RPG mostly about discovering and stacking exploitable progression systems.
How to Survive leans Optimization (Pure Optimization); The Elder Scrolls V: Skyrim leans Optimization (Pure Optimization).
How to Survive leans a little harder on execution, though the gap is small.
How to Survive
Twin-stick zombie kiting needs modest aim
The Elder Scrolls V: Skyrim
Combat is forgiving; aim and timing rarely punish you.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
How to Survive
Zombies are mindless scripted pressure
The Elder Scrolls V: Skyrim
Enemy AI is scripted and exploitable; not adaptive.
How to Survive leans clearly harder on variance.
How to Survive
Scavenged materials and island layouts are unknown until explored
The Elder Scrolls V: Skyrim
Loot tables and leveled lists inject mild randomness.
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
How to Survive
Crafting trees and needs management decide survival
The Elder Scrolls V: Skyrim
Skill stacking, enchant loops, and exploits are deeply solvable.
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.