head to head
vs
Gears of War 2vsPixel Gun 3D
Gears of War 2 leans Execution (Practiced Mastery); Pixel Gun 3D leans Execution (Pure Mechanics).
Gears of War 2Pixel Gun 3D
Axis by axis
Execution7 vs 7
Even - both lean on execution about the same.
Reads4 vs 4
Even - both lean on reads about the same.
Variance2 vs 3
Pixel Gun 3D leans harder on variance: Spawns and weapon rolls add noise
Optimization5 vs 4
Gears of War 2 leans harder on optimization: Power-weapon timing and positioning are solvable
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.