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

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

Optimization · Pure Optimization
Methodically dissecting intricate puzzle boxes whose mechanisms are fully solvable.
Fallout: New Vegas leans Optimization (Pure Optimization); The Room Three leans Optimization (Pure Optimization).
Fallout: New Vegas leans clearly harder on execution.
Fallout: New Vegas
Shooter inputs with VATS assist
The Room Three
Rotating and prodding mechanisms takes no dexterity
Fallout: New Vegas leans a little harder on reads, though the gap is small.
Fallout: New Vegas
Scripted factions and enemies
The Room Three
The Craftsman is narrative dressing, not an adaptive mind
The Room Three leans a little harder on variance, though the gap is small.
Fallout: New Vegas
Some loot and crit RNG
The Room Three
Hidden mechanisms are unknown until inspected, then fixed
Fallout: New Vegas leans a little harder on optimization, though the gap is small.
Fallout: New Vegas
Faction routing, perks, builds heavily rewarded
The Room Three
Each puzzle box is a fully solvable mechanical system
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.