head to head
vs
BloodvsDoom (1993)
Blood leans Execution (Practiced Mastery); Doom (1993) leans Execution (Pure Mechanics).
BloodDoom (1993)
Axis by axis
Execution7 vs 8
Doom (1993) leans harder on execution: Precise movement and shooting against relentless enemy pressure
Reads1 vs 0
Blood leans harder on reads: Niche multiplayer only; campaign enemies are scripted
Variance2 vs 3
Doom (1993) leans harder on variance: Enemy placement is fixed but unknown on first run through levels
Optimization6 vs 5
Blood leans harder on optimization: Secret hunting, weapon economy, route knowledge
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.