head to head
vs
Final Fantasy XIII-2vsX Rebirth
Final Fantasy XIII-2 leans Optimization (Pure Optimization); X Rebirth leans Optimization (Pure Optimization).
Final Fantasy XIII-2X Rebirth
Axis by axis
Execution3 vs 3
Even - both lean on execution about the same.
Reads0 vs 1
X Rebirth leans harder on reads: AI factions are scripted, no genuine adaptation
Variance3 vs 3
Even - both lean on variance about the same.
Optimization8 vs 9
X Rebirth leans harder on optimization: Building trade and fleet empires IS the core loop
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.