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

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

Optimization · Pure Optimization
A narrative horror journey testing patience and light puzzle-solving more than skill.
Fallout: New Vegas leans Optimization (Pure Optimization); Lorelai leans Optimization (Pure Optimization).
Fallout: New Vegas leans clearly harder on execution.
Fallout: New Vegas
Shooter inputs with VATS assist
Lorelai
Point-and-click traversal with no twitch demands
Fallout: New Vegas leans a little harder on reads, though the gap is small.
Fallout: New Vegas
Scripted factions and enemies
Lorelai
No adaptive opponent in this scripted story
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
Lorelai
Story beats are unknown until experienced, then fixed
Fallout: New Vegas leans clearly harder on optimization.
Fallout: New Vegas
Faction routing, perks, builds heavily rewarded
Lorelai
Light adventure-game puzzles with discoverable solutions
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.