head to head
Into the Dead 2 asks more than Red Dead Redemption 2, and the gap is variance.

Execution · Practiced Mastery
An endless-runner shooter testing steering and aim against zombie crowds.

Execution · Practiced Mastery
A cinematic open-world western leaning on shooting feel and atmosphere.
Into the Dead 2 leans Execution (Practiced Mastery); Red Dead Redemption 2 leans Execution (Practiced Mastery).
Into the Dead 2 leans a little harder on execution, though the gap is small.
Into the Dead 2
Steering and aiming while auto-running drives survival
Red Dead Redemption 2
Gunplay and Dead Eye reward aim and timing.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Into the Dead 2
Zombies shamble on scripts, no prediction
Red Dead Redemption 2
Enemies use scripted AI patterns, not adaptation.
Into the Dead 2 leans clearly harder on variance.
Into the Dead 2
Spawn placement and pickup drops vary each run
Red Dead Redemption 2
Some hunting and weather randomness, lightly hidden.
Into the Dead 2 leans a little harder on optimization, though the gap is small.
Into the Dead 2
Weapon loadout and upgrade choices 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.