head to head
Fireboy and Watergirl in the Forest TemplevsUnravel Two
Fireboy and Watergirl in the Forest Temple leans Optimization (Practiced Mastery); Unravel Two leans Optimization (Practiced Mastery).
Fireboy and Watergirl in the Forest TempleUnravel Two
Axis by axis
Execution5 vs 4
Fireboy and Watergirl in the Forest Temple leans harder on execution: Controlling two characters simultaneously demands coordination.
Reads0 vs 0
Even - both lean on reads about the same.
Variance0 vs 1
Unravel Two leans harder on variance: Fixed levels, fully visible
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.

