head to head
vs
Tree of SaviorvsXenogears
Tree of Savior leans Optimization (Pure Optimization); Xenogears leans Optimization (Pure Optimization).
Tree of SaviorXenogears
Axis by axis
Execution3 vs 3
Even - both lean on execution about the same.
Reads1 vs 0
Tree of Savior leans harder on reads: PvE-centric with scripted enemies.
Variance3 vs 3
Even - both lean on variance about the same.
Optimization9 vs 8
Tree of Savior leans harder on optimization: Hundreds of class combinations make build solving the game.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.