head to head
Fallout: New Vegas asks more than Kona, 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 chilly detective adventure investigating a deserted 1970s Quebec village locked in supernatural ice.
Fallout: New Vegas leans Optimization (Pure Optimization); Kona leans Optimization (Pure Optimization).
Fallout: New Vegas leans clearly harder on execution.
Fallout: New Vegas
Shooter inputs with VATS assist
Kona
Walking, driving, and light survival upkeep
Fallout: New Vegas leans a little harder on reads, though the gap is small.
Fallout: New Vegas
Scripted factions and enemies
Kona
No opposition to outwit
Kona leans a little harder on variance, though the gap is small.
Fallout: New Vegas
Some loot and crit RNG
Kona
Mystery clues unknown until uncovered
Fallout: New Vegas leans clearly harder on optimization.
Fallout: New Vegas
Faction routing, perks, builds heavily rewarded
Kona
Investigation order and survival management are 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.