head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is reads, and it is a single point.

Execution · Practiced Mastery
A compact, elegant metroidvania with crisp leaf-blade combat and punishing bosses.

Execution · Practiced Mastery
Co-op-focused action sequel hurling Titus against Tyranid swarms with parry-heavy melee combat.
Momodora: Reverie Under the Moonlight leans Execution (Practiced Mastery); Warhammer 40,000: Space Marine 2 leans Execution (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Momodora: Reverie Under the Moonlight
Tight dodge-roll combat and demanding bosses
Warhammer 40,000: Space Marine 2
Parry, dodge and gun-strike timing against swarms
Warhammer 40,000: Space Marine 2 leans a little harder on reads, though the gap is small.
Momodora: Reverie Under the Moonlight
All bosses run fixed movesets
Warhammer 40,000: Space Marine 2
PvP Eternal War adds some human prediction
Warhammer 40,000: Space Marine 2 leans a little harder on variance, though the gap is small.
Momodora: Reverie Under the Moonlight
Compact fixed world, few unknowns
Warhammer 40,000: Space Marine 2
Tyranid swarm spawns vary run to run
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Momodora: Reverie Under the Moonlight
Learning boss patterns and item routing
Warhammer 40,000: Space Marine 2
Class builds and perk loadouts reward planning
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
Momodora: Reverie Under the Moonlight →
full breakdown
Warhammer 40,000: Space Marine 2 →