head to head
Metroid Prime 2: EchoesvsTerra Feminarum
Metroid Prime 2: Echoes leans Optimization (Practiced Mastery); Terra Feminarum leans Optimization (Pure Optimization).
Metroid Prime 2: EchoesTerra Feminarum
Axis by axis
Execution4 vs 3
Metroid Prime 2: Echoes leans harder on execution: lock-on combat, harsher but still forgiving aim
Reads0 vs 0
Even - both lean on reads about the same.
Variance2 vs 3
Terra Feminarum leans harder on variance: battle outcomes and events randomized
Optimization6 vs 6
Even - both lean on optimization about the same.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.

