head to head
The Elder Scrolls V: Skyrim asks more than Zoo Tycoon 2, and the gap is execution.

Optimization · Pure Optimization
An open-world RPG mostly about discovering and stacking exploitable progression systems.

Optimization · Pure Optimization
The 3D zoo-building sequel with first-person park strolling and deeper animal care.
The Elder Scrolls V: Skyrim leans Optimization (Pure Optimization); Zoo Tycoon 2 leans Optimization (Pure Optimization).
The Elder Scrolls V: Skyrim leans clearly harder on execution.
The Elder Scrolls V: Skyrim
Combat is forgiving; aim and timing rarely punish you.
Zoo Tycoon 2
Pure point-and-click construction
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
The Elder Scrolls V: Skyrim
Enemy AI is scripted and exploitable; not adaptive.
Zoo Tycoon 2
Nothing adapts to you
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.
Zoo Tycoon 2
Biome needs fully documented and stable
Zoo Tycoon 2 leans a little harder on optimization, though the gap is small.
The Elder Scrolls V: Skyrim
Skill stacking, enchant loops, and exploits are deeply solvable.
Zoo Tycoon 2
Exhibit design, economy, and animal care optimisation
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.