head to head
vs
Angry Birds 2vsMetro 2033
Angry Birds 2 leans Optimization (Practiced Mastery); Metro 2033 leans Execution (Practiced Mastery).
Angry Birds 2Metro 2033
Axis by axis
Execution4 vs 5
Metro 2033 leans harder on execution: scarce-ammo gunfights punish sloppy aim
Reads0 vs 0
Even - both lean on reads about the same.
Variance4 vs 3
Angry Birds 2 leans harder on variance: Random bird-card hands and multi-stage levels shuffle each attempt
Optimization5 vs 5
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.