head to head
Fallout: New Vegas asks more than SimCity 4, and the gap is execution.

Optimization · Pure Optimization
A faction-driven RPG-shooter where build and route planning shape every ending.

Optimization · Pure Optimization
Optimizing regional economics and city services to sustain growth without collapsing your budget.
Fallout: New Vegas leans Optimization (Pure Optimization); SimCity 4 leans Optimization (Pure Optimization).
Fallout: New Vegas leans clearly harder on execution.
Fallout: New Vegas
Shooter inputs with VATS assist
SimCity 4
Point-and-click placement; zero reflex requirement
Fallout: New Vegas leans a little harder on reads, though the gap is small.
Fallout: New Vegas
Scripted factions and enemies
SimCity 4
Solo sandbox with no adversarial pressure
SimCity 4 leans a little harder on variance, though the gap is small.
Fallout: New Vegas
Some loot and crit RNG
SimCity 4
Neighbor city interactions and demand curves add unpredictability
SimCity 4 leans a little harder on optimization, though the gap is small.
Fallout: New Vegas
Faction routing, perks, builds heavily rewarded
SimCity 4
Budget, ordinances, and transport networks are the core puzzle
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.