head to head
Signalis asks more than Grand Theft Auto V, and the gap is optimization.

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

Optimization · Practiced Mastery
A lo-fi survival horror game where strict inventory limits and puzzle knowledge define the mastery curve.
Grand Theft Auto V leans Execution (Practiced Mastery); Signalis leans Optimization (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Grand Theft Auto V
Driving and shooting demand decent inputs.
Signalis
Careful aim and kiting in limited inventory combat matter
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.
Signalis
Replika AI follows aggressive scripted loops, not player modelling
Signalis leans a little harder on variance, though the gap is small.
Grand Theft Auto V
Some mission and lobby randomness.
Signalis
Enemy respawn timing and some item locations add limited uncertainty
Signalis leans clearly harder on optimization.
Grand Theft Auto V
Heists, money loops, builds learnable.
Signalis
Inventory management, puzzle solutions and route planning are central
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.