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
A gleefully violent 1997 Build-engine shooter starring undead gunslinger Caleb.

Execution · Practiced Mastery
Brutal cyberpunk twin-stick shooter about dash management and skill respeccing.
Blood leans Execution (Practiced Mastery); Ruiner 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.
Blood
Fast Build-engine combat demands aim and dodging
Ruiner
Dash timing and twin-stick precision under heavy pressure.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Blood
Niche multiplayer only; campaign enemies are scripted
Ruiner
Enemy waves are fixed patterns.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Blood
Some enemy spawn and hitscan unpredictability
Ruiner
First-run unknowns in arena compositions.
Blood leans a little harder on optimization, though the gap is small.
Blood
Secret hunting, weapon economy, route knowledge
Ruiner
Respeccable skill builds per arena are a solvable puzzle.
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.