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

Execution · Practiced Mastery
Arcade boss-rush testing pattern execution and weakness-order knowledge.

Execution · Practiced Mastery
Retro ninja platformer that flips from linear levels into a time-hopping metroidvania.
Mega Man: The Power Battle leans Execution (Practiced Mastery); The Messenger 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.
Mega Man: The Power Battle
Boss pattern dodging at arcade pace tests the hands
The Messenger
cloudstep chains demand precise aerial control
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Mega Man: The Power Battle
Robot Masters cycle fixed movesets
The Messenger
enemies and bosses are fully scripted
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Mega Man: The Power Battle
Boss selection order barely changes the run
The Messenger
deterministic level design
Mega Man: The Power Battle leans a little harder on optimization, though the gap is small.
Mega Man: The Power Battle
Weapon-weakness ordering is a solvable puzzle
The Messenger
upgrade economy and late-game route knowledge
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.