head to head
vs
Human: Fall FlatvsMetroid Prime 2: Echoes
Human: Fall Flat leans Optimization (Practiced Mastery); Metroid Prime 2: Echoes leans Optimization (Practiced Mastery).
Human: Fall FlatMetroid Prime 2: Echoes
Axis by axis
Execution4 vs 4
Even - both lean on execution about the same.
Reads0 vs 0
Even - both lean on reads about the same.
Variance1 vs 2
Metroid Prime 2: Echoes leans harder on variance: dark-world hazards surprise until learned
Optimization5 vs 6
Metroid Prime 2: Echoes leans harder on optimization: dual-world routing and key hunts reward planning
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.