head to head
Ace Combat 7: Skies Unknown asks more than Red Dead Redemption 2, and the gap is execution.

Execution · Practiced Mastery
A modern arcade flight game of high-speed dogfights, drones, and dramatic canyon runs.

Execution · Practiced Mastery
A cinematic open-world western leaning on shooting feel and atmosphere.
Ace Combat 7: Skies Unknown leans Execution (Practiced Mastery); Red Dead Redemption 2 leans Execution (Practiced Mastery).
Ace Combat 7: Skies Unknown leans clearly harder on execution.
Ace Combat 7: Skies Unknown
Tight dogfighting and missile-dodge timing
Red Dead Redemption 2
Gunplay and Dead Eye reward aim and timing.
Ace Combat 7: Skies Unknown leans a little harder on reads, though the gap is small.
Ace Combat 7: Skies Unknown
Campaign AI scripted; small PvP scene adds little
Red Dead Redemption 2
Enemies use scripted AI patterns, not adaptation.
Red Dead Redemption 2 leans a little harder on variance, though the gap is small.
Ace Combat 7: Skies Unknown
Cloud cover gimmicks are learnable
Red Dead Redemption 2
Some hunting and weather randomness, lightly hidden.
Ace Combat 7: Skies Unknown leans a little harder on optimization, though the gap is small.
Ace Combat 7: Skies Unknown
Aircraft tree and loadout routing matter
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.