head to head
Fallout: New Vegas asks more than Star Fox Adventures, and the gap is optimization.

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

Optimization · Pure Optimization
Zelda-style puzzle dungeons and exploration with low-pressure combat.
Fallout: New Vegas leans Optimization (Pure Optimization); Star Fox Adventures leans Optimization (Pure Optimization).
Fallout: New Vegas leans a little harder on execution, though the gap is small.
Fallout: New Vegas
Shooter inputs with VATS assist
Star Fox Adventures
Lock-on staff combat is deliberately forgiving
Fallout: New Vegas leans a little harder on reads, though the gap is small.
Fallout: New Vegas
Scripted factions and enemies
Star Fox Adventures
Dinosaurs and bosses are Rare-scripted patterns
Fallout: New Vegas leans a little harder on variance, though the gap is small.
Fallout: New Vegas
Some loot and crit RNG
Star Fox Adventures
Dinosaur Planet is fixed and explorable
Fallout: New Vegas leans clearly harder on optimization.
Fallout: New Vegas
Faction routing, perks, builds heavily rewarded
Star Fox Adventures
Zelda-style dungeon puzzles and item routing are the substance
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.