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
Deep tactical build crafting and elemental combo solving across set-piece turn-based encounters.

Optimization · Pure Optimization
Long-horizon empire optimization over a randomly dealt but mappable map.
Divinity: Original Sin II - Definitive Edition leans Optimization (Pure Optimization); Sid Meier's Civilization leans Optimization (Pure Optimization).
Divinity: Original Sin II - Definitive Edition leans a little harder on execution, though the gap is small.
Divinity: Original Sin II - Definitive Edition
Turn-based combat removes any physical ceiling
Sid Meier's Civilization
Turn-based clicking, zero physical demand
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Divinity: Original Sin II - Definitive Edition
Optional PvP arena aside, AI follows mappable behaviour
Sid Meier's Civilization
AI leaders follow mappable personalities, not adaptive minds
Sid Meier's Civilization leans a little harder on variance, though the gap is small.
Divinity: Original Sin II - Definitive Edition
Initiative rolls, random loot and unknown encounters add spice
Sid Meier's Civilization
Map generation and combat rolls hide early information
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Divinity: Original Sin II - Definitive Edition
Build synergies, surface combos and positioning are deeply solvable
Sid Meier's Civilization
Tech routing, expansion and economy 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.
full breakdown
Divinity: Original Sin II - Definitive Edition →
full breakdown
Sid Meier's Civilization →