head to head
Borderlands: The Pre-Sequel asks more than Red Dead Redemption 2, and the gap is variance.

Optimization · Practiced Mastery
A moon-set Borderlands entry adding low gravity and oxygen mechanics.

Execution · Practiced Mastery
A cinematic open-world western leaning on shooting feel and atmosphere.
Borderlands: The Pre-Sequel leans Optimization (Practiced Mastery); Red Dead Redemption 2 leans Execution (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Borderlands: The Pre-Sequel
Low-gravity movement and aim are moderate demands
Red Dead Redemption 2
Gunplay and Dead Eye reward aim and timing.
Red Dead Redemption 2 leans a little harder on reads, though the gap is small.
Borderlands: The Pre-Sequel
Scripted enemies only
Red Dead Redemption 2
Enemies use scripted AI patterns, not adaptation.
Borderlands: The Pre-Sequel leans clearly harder on variance.
Borderlands: The Pre-Sequel
Loot RNG remains central
Red Dead Redemption 2
Some hunting and weather randomness, lightly hidden.
Borderlands: The Pre-Sequel leans clearly harder on optimization.
Borderlands: The Pre-Sequel
Oz-kit builds and gear synergy decide power
Red Dead Redemption 2
Loadouts and routes solvable but loose.
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.