head to head
Brick Rigs asks more than Euro Truck Simulator 2, and the gap is reads.

Optimization · Practiced Mastery
A physics sandbox about building brick vehicles and testing their construction.

Optimization · Pure Optimization
Relaxing trucking sim with company-building progression.
Brick Rigs leans Optimization (Practiced Mastery); Euro Truck Simulator 2 leans Optimization (Pure Optimization).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Brick Rigs
Driving control matters but it's a sandbox
Euro Truck Simulator 2
Truck handling, parking, gear control
Brick Rigs leans clearly harder on reads.
Brick Rigs
Multiplayer chaos, but no structured prediction game
Euro Truck Simulator 2
No adaptive opponents
Euro Truck Simulator 2 leans a little harder on variance, though the gap is small.
Brick Rigs
Physics outcomes vary, largely deterministic
Euro Truck Simulator 2
Traffic, weather, cargo conditions
Euro Truck Simulator 2 leans a little harder on optimization, though the gap is small.
Brick Rigs
Engineering stable, capable vehicles is the depth
Euro Truck Simulator 2
Company growth, route, fleet management
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.