head to head
Mega Man X5 asks more than Red Dead Redemption 2, and the gap is execution.

Execution · Practiced Mastery
Dash-precision platforming with solvable boss orders and upgrade routing.

Execution · Practiced Mastery
A cinematic open-world western leaning on shooting feel and atmosphere.
Mega Man X5 leans Execution (Practiced Mastery); Red Dead Redemption 2 leans Execution (Practiced Mastery).
Mega Man X5 leans clearly harder on execution.
Mega Man X5
Dash-jump precision and boss dodge timing demand clean hands
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.
Mega Man X5
Mavericks cycle fixed attack patterns
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.
Mega Man X5
Random ending triggers add rare unmapped outcomes
Red Dead Redemption 2
Some hunting and weather randomness, lightly hidden.
Mega Man X5 leans clearly harder on optimization.
Mega Man X5
Armor parts, boss order and route knowledge solve the game
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.