head to head
Papers, Please asks more than Fallout: New Vegas, and the gap is variance.

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

Optimization · Pure Optimization
Dystopian border-checkpoint sim where stamping passports fast enough feeds your family.
Fallout: New Vegas leans Optimization (Pure Optimization); Papers, Please leans Optimization (Pure Optimization).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Fallout: New Vegas
Shooter inputs with VATS assist
Papers, Please
Document-checking speed directly pays the rent
Fallout: New Vegas leans a little harder on reads, though the gap is small.
Fallout: New Vegas
Scripted factions and enemies
Papers, Please
Entrants are generated, not adaptive opponents
Papers, Please leans clearly harder on variance.
Fallout: New Vegas
Some loot and crit RNG
Papers, Please
Random entrant documents and scripted-event surprises
Fallout: New Vegas leans a little harder on optimization, though the gap is small.
Fallout: New Vegas
Faction routing, perks, builds heavily rewarded
Papers, Please
Internalizing rulebooks and inspection workflow efficiency
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.