head to head
The First Descendant asks more than Grand Theft Auto V, and the gap is variance.

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

Optimization · Practiced Mastery
A co-op third-person looter shooter where module build optimisation and drop variance define long-term progression.
Grand Theft Auto V leans Execution (Practiced Mastery); The First Descendant leans Optimization (Practiced Mastery).
The First Descendant leans a little harder on execution, though the gap is small.
Grand Theft Auto V
Driving and shooting demand decent inputs.
The First Descendant
Colossus boss fights and intercept missions require dodge timing and aim
Grand Theft Auto V leans a little harder on reads, though the gap is small.
Grand Theft Auto V
Online PvP exists but mostly gear/positioning, not modeling.
The First Descendant
PvE co-op throughout with no meaningful adaptive opponent
The First Descendant leans clearly harder on variance.
Grand Theft Auto V
Some mission and lobby randomness.
The First Descendant
Module drop RNG and Descendant unlock rates drive the grind
The First Descendant leans clearly harder on optimization.
Grand Theft Auto V
Heists, money loops, builds learnable.
The First Descendant
Module builds and Descendant loadouts are extensively theory-crafted
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.