head to head
1917: The Alien Invasion DX asks more than Red Dead Redemption 2, and the gap is execution.

Execution · Practiced Mastery
A memorization bullet-hell shooter testing reflexes against fixed enemy patterns.

Execution · Practiced Mastery
A cinematic open-world western leaning on shooting feel and atmosphere.
1917: The Alien Invasion DX leans Execution (Practiced Mastery); Red Dead Redemption 2 leans Execution (Practiced Mastery).
1917: The Alien Invasion DX leans clearly harder on execution.
1917: The Alien Invasion DX
Dodging dense bullet patterns at speed is the lead skill
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.
1917: The Alien Invasion DX
Enemies follow scripted waves, not adaptive behaviour
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.
1917: The Alien Invasion DX
Patterns hidden until memorized across runs
Red Dead Redemption 2
Some hunting and weather randomness, lightly hidden.
1917: The Alien Invasion DX leans clearly harder on optimization.
1917: The Alien Invasion DX
Memorizing fixed bullet patterns and routing is core
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.