head to head
Doom II: Hell on EarthvsLuna Abyss
Doom II: Hell on Earth leans Execution (Pure Mechanics); Luna Abyss leans Execution (Pure Mechanics).
Doom II: Hell on EarthLuna Abyss
Axis by axis
Execution8 vs 8
Even - both lean on execution about the same.
Reads0 vs 1
Luna Abyss leans harder on reads: Enemies are scripted, not adapting to you
Variance3 vs 3
Even - both lean on variance about the same.
Optimization5 vs 4
Doom II: Hell on Earth leans harder on optimization: Learning enemy placement and resource routes reduces every encounter
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.

