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

Execution · Practiced Mastery
A gleefully violent 1997 Build-engine shooter starring undead gunslinger Caleb.

Execution · Practiced Mastery
Sandbox crime playground spanning shooting, driving, and a persistent online economy.
Blood leans Execution (Practiced Mastery); Grand Theft Auto V leans Execution (Practiced Mastery).
Blood leans clearly harder on execution.
Blood
Fast Build-engine combat demands aim and dodging
Grand Theft Auto V
Driving and shooting demand decent inputs.
Grand Theft Auto V leans a little harder on reads, though the gap is small.
Blood
Niche multiplayer only; campaign enemies are scripted
Grand Theft Auto V
Online PvP exists but mostly gear/positioning, not modeling.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Blood
Some enemy spawn and hitscan unpredictability
Grand Theft Auto V
Some mission and lobby randomness.
Blood leans clearly harder on optimization.
Blood
Secret hunting, weapon economy, route knowledge
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.