head to head
DOOM (2016) asks more than Deemo, and the gap is optimization.

Execution · Pure Mechanics
A melancholy mobile rhythm game built around piano pieces and a wordless fairy tale.

Execution · Pure Mechanics
Push-forward arena FPS where movement and aim are the whole game.
Deemo leans Execution (Pure Mechanics); DOOM (2016) leans Execution (Pure Mechanics).
DOOM (2016) leans a little harder on execution, though the gap is small.
Deemo
Piano-style falling notes need clean two-thumb accuracy
DOOM (2016)
Aim, movement, glory-kill timing all peak.
DOOM (2016) leans a little harder on reads, though the gap is small.
Deemo
Charts are fixed
DOOM (2016)
Demons scripted attack patterns.
DOOM (2016) leans a little harder on variance, though the gap is small.
Deemo
No randomness
DOOM (2016)
Minimal encounter randomness.
DOOM (2016) leans clearly harder on optimization.
Deemo
Memorizing dense piano passages
DOOM (2016)
Rune and weapon mod picks meaningful.
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.