head to head
Grand Theft Auto V asks more than Kirby's Epic Yarn, and the gap is execution.

Execution · Practiced Mastery
Sandbox crime playground spanning shooting, driving, and a persistent online economy.

Optimization · Practiced Mastery
A deathless fabric-craft platformer where yarn Kirby unzips a gorgeous textile world.
Grand Theft Auto V leans Execution (Practiced Mastery); Kirby's Epic Yarn leans Optimization (Practiced Mastery).
Grand Theft Auto V leans clearly harder on execution.
Grand Theft Auto V
Driving and shooting demand decent inputs.
Kirby's Epic Yarn
Deathless design removes nearly all pressure
Grand Theft Auto V leans clearly harder on reads.
Grand Theft Auto V
Online PvP exists but mostly gear/positioning, not modeling.
Kirby's Epic Yarn
No opposition worth predicting
Grand Theft Auto V leans a little harder on variance, though the gap is small.
Grand Theft Auto V
Some mission and lobby randomness.
Kirby's Epic Yarn
Collectibles sit in fixed spots
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Grand Theft Auto V
Heists, money loops, builds learnable.
Kirby's Epic Yarn
Bead-collection routing for perfectionists
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.