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

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

Optimization · Pure Optimization
Second-generation Pokémon spanning two regions with a day-night cycle.
Fallout: New Vegas leans Optimization (Pure Optimization); Pokémon Gold leans Optimization (Pure Optimization).
Fallout: New Vegas leans clearly harder on execution.
Fallout: New Vegas
Shooter inputs with VATS assist
Pokémon Gold
Menu-driven battles
Fallout: New Vegas leans a little harder on reads, though the gap is small.
Fallout: New Vegas
Scripted factions and enemies
Pokémon Gold
Scripted trainers throughout
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Fallout: New Vegas
Some loot and crit RNG
Pokémon Gold
Encounter and shiny RNG, time-of-day spawns
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Fallout: New Vegas
Faction routing, perks, builds heavily rewarded
Pokémon Gold
Team composition and type coverage carry the game
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.