head to head
vs
System Shock 2vsThe First Descendant
System Shock 2 leans Optimization (Pure Optimization); The First Descendant leans Optimization (Practiced Mastery).
System Shock 2The First Descendant
Axis by axis
Execution6 vs 6
Even - both lean on execution about the same.
Reads0 vs 1
The First Descendant leans harder on reads: PvE co-op throughout with no meaningful adaptive opponent
Variance4 vs 6
The First Descendant leans harder on variance: Module drop RNG and Descendant unlock rates drive the grind
Optimization9 vs 8
System Shock 2 leans harder on optimization: Deep build tree and resource conservation define the entire skill ceiling
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.