head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is execution, and it is a single point.

Execution · Pure Mechanics
A destruction-heavy racer where holding a line through flying debris is the core skill.

Execution · Pure Mechanics
A VR comedy testing fine motor control through deliberately awkward hand physics.
FlatOut leans Execution (Pure Mechanics); Surgeon Simulator: Experience Reality leans Execution (Pure Mechanics).
Surgeon Simulator: Experience Reality leans a little harder on execution, though the gap is small.
FlatOut
Car control through destructible chaos at speed
Surgeon Simulator: Experience Reality
Clumsy VR hand control is the entire deliberate challenge
FlatOut leans a little harder on reads, though the gap is small.
FlatOut
AI racers don't adapt; multiplayer reads are shallow
Surgeon Simulator: Experience Reality
Solo comedy surgery, no opponent
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
FlatOut
Physics debris and crash chaos inject randomness
Surgeon Simulator: Experience Reality
Some physics chaos but procedures are fixed
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
FlatOut
Lines, upgrades, and nitro management are learnable
Surgeon Simulator: Experience Reality
Learning efficient procedure order reduces the fumbling
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.