head to head
Darksiders II asks more than Red Dead Redemption 2, and the gap is optimization.

Execution · Practiced Mastery
Loot-driven sequel sending Death through sprawling dungeons to clear War's name.

Execution · Practiced Mastery
A cinematic open-world western leaning on shooting feel and atmosphere.
Darksiders II leans Execution (Practiced Mastery); Red Dead Redemption 2 leans Execution (Practiced Mastery).
Darksiders II leans a little harder on execution, though the gap is small.
Darksiders II
faster combo combat as Death
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.
Darksiders II
no adaptive opponent
Red Dead Redemption 2
Enemies use scripted AI patterns, not adaptation.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Darksiders II
loot drops add light randomness
Red Dead Redemption 2
Some hunting and weather randomness, lightly hidden.
Darksiders II leans clearly harder on optimization.
Darksiders II
skill trees and dungeon puzzles reward planning
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.