head to head
Grand Theft Auto VvsSonic Rivals 2
Grand Theft Auto V leans Execution (Practiced Mastery); Sonic Rivals 2 leans Execution (Practiced Mastery).
Grand Theft Auto VSonic Rivals 2
Axis by axis
Execution5 vs 6
Sonic Rivals 2 leans harder on execution: precise platforming and boost-race timing
Reads2 vs 2
Even - both lean on reads about the same.
Variance2 vs 3
Sonic Rivals 2 leans harder on variance: item pickups and card randomness
Optimization4 vs 4
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.

