head to head
Race Driver: GridvsTom Clancy's H.A.W.X
Race Driver: Grid leans Execution (Practiced Mastery); Tom Clancy's H.A.W.X leans Execution (Practiced Mastery).
Race Driver: GridTom Clancy's H.A.W.X
Axis by axis
Execution7 vs 6
Race Driver: Grid leans harder on execution: Aggressive wheel-to-wheel car control is the core demand
Reads2 vs 2
Even - both lean on reads about the same.
Variance1 vs 2
Tom Clancy's H.A.W.X leans harder on variance: Mission scripting is fixed; little hidden information
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.

