head to head
Neither is simply harder - they are hard in different places. Fallout: New Vegas demands more execution; Freshly-Picked Tingle's Rosy Rupeeland demands more reads.

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

Optimization · Pure Optimization
An adventure about haggling and managing money where rupees are your life force.
Fallout: New Vegas leans Optimization (Pure Optimization); Freshly-Picked Tingle's Rosy Rupeeland leans Optimization (Pure Optimization).
Fallout: New Vegas leans clearly harder on execution.
Fallout: New Vegas
Shooter inputs with VATS assist
Freshly-Picked Tingle's Rosy Rupeeland
Simple touch controls; little twitch demand
Freshly-Picked Tingle's Rosy Rupeeland leans clearly harder on reads.
Fallout: New Vegas
Scripted factions and enemies
Freshly-Picked Tingle's Rosy Rupeeland
NPC haggling has fixed thresholds, not adaptive modeling
Freshly-Picked Tingle's Rosy Rupeeland leans a little harder on variance, though the gap is small.
Fallout: New Vegas
Some loot and crit RNG
Freshly-Picked Tingle's Rosy Rupeeland
Price-guessing has hidden bounds to probe
Fallout: New Vegas leans a little harder on optimization, though the gap is small.
Fallout: New Vegas
Faction routing, perks, builds heavily rewarded
Freshly-Picked Tingle's Rosy Rupeeland
Managing rupees and haggling efficiently is the core test
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.