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

Execution · Practiced Mastery
Fan-built ground-up remake of Half-Life with a reimagined Xen.

Optimization · Practiced Mastery
Neo-Paris brawler whose hook is building your own combos and remixing victims' memories.
Black Mesa leans Execution (Practiced Mastery); Remember Me leans Optimization (Practiced Mastery).
Black Mesa leans a little harder on execution, though the gap is small.
Black Mesa
Classic FPS aim and platforming sequences
Remember Me
Combo chains need rhythm but stay forgiving
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Black Mesa
Marines and aliens follow set scripts
Remember Me
Leapers and enforcers follow fixed behaviors
Black Mesa leans a little harder on variance, though the gap is small.
Black Mesa
Minor enemy placement surprises first run
Remember Me
Memory remixes are scripted puzzles, not random
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Black Mesa
Route, resource, and encounter knowledge
Remember Me
Pressen combo-lab design is the game's real system
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.