head to head
Call of Duty: Modern Warfare 2 asks more than Demon Slayer: Kimetsu no Yaiba - The Hinokami Chronicles, and the gap is execution.

Execution · Competitive PvP
Blockbuster 2009 sequel famous for killstreak chains and frantic multiplayer.

Execution · Competitive PvP
Tests combo execution and opponent prediction in an accessible anime arena fighter.
Call of Duty: Modern Warfare 2 leans Execution (Competitive PvP); Demon Slayer: Kimetsu no Yaiba - The Hinokami Chronicles leans Execution (Competitive PvP).
Call of Duty: Modern Warfare 2 leans clearly harder on execution.
Call of Duty: Modern Warfare 2
Fast time-to-kill rewards raw aim and reflex
Demon Slayer: Kimetsu no Yaiba - The Hinokami Chronicles
Combo timing and skill confirms decide exchanges
Call of Duty: Modern Warfare 2 leans a little harder on reads, though the gap is small.
Call of Duty: Modern Warfare 2
Outguessing human rotations and flanks
Demon Slayer: Kimetsu no Yaiba - The Hinokami Chronicles
Versus mode means predicting a human opponent's habits
Call of Duty: Modern Warfare 2 leans clearly harder on variance.
Call of Duty: Modern Warfare 2
Spawn flips and killstreak randomness
Demon Slayer: Kimetsu no Yaiba - The Hinokami Chronicles
Nothing hidden once both characters are known
Call of Duty: Modern Warfare 2 leans a little harder on optimization, though the gap is small.
Call of Duty: Modern Warfare 2
Killstreak economy, loadout and map knowledge
Demon Slayer: Kimetsu no Yaiba - The Hinokami Chronicles
Character matchups and meter usage are studyable
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.
full breakdown
Call of Duty: Modern Warfare 2 →
full breakdown
Demon Slayer: Kimetsu no Yaiba - The Hinokami Chronicles →