head to head
Fallout: New VegasvsOrcs Must Die! Deathtrap
Fallout: New Vegas leans Optimization (Pure Optimization); Orcs Must Die! Deathtrap leans Optimization (Pure Optimization).
Fallout: New VegasOrcs Must Die! Deathtrap
Axis by axis
Execution4 vs 5
Orcs Must Die! Deathtrap leans harder on execution: aiming traps and weapons under waves
Reads1 vs 0
Fallout: New Vegas leans harder on reads: Scripted factions and enemies
Variance2 vs 2
Even - both lean on variance about the same.
Optimization8 vs 8
Even - both lean on optimization about the same.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.

