head to head
Destiny asks more than Grand Theft Auto V, and the gap is execution.

Execution · Practiced Mastery
A shared-world looter shooter mixing sharp FPS execution with an RNG loot treadmill and solvable raid puzzles.

Execution · Practiced Mastery
Sandbox crime playground spanning shooting, driving, and a persistent online economy.
Destiny leans Execution (Practiced Mastery); Grand Theft Auto V leans Execution (Practiced Mastery).
Destiny leans clearly harder on execution.
Destiny
FPS gunplay and raid mechanics demand real aim.
Grand Theft Auto V
Driving and shooting demand decent inputs.
Destiny leans a little harder on reads, though the gap is small.
Destiny
Crucible PvP adds genuine human prediction.
Grand Theft Auto V
Online PvP exists but mostly gear/positioning, not modeling.
Destiny leans clearly harder on variance.
Destiny
RNG loot drops famously gate progression.
Grand Theft Auto V
Some mission and lobby randomness.
Destiny leans clearly harder on optimization.
Destiny
Loadout meta and raid routes are solvable systems.
Grand Theft Auto V
Heists, money loops, builds learnable.
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.