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 · Pure Mechanics
A top-down zombie shooter testing aim and survival against waves in the dark.

Execution · Pure Mechanics
An explosively destructible run-and-gun starring parody action-movie heroes.
Blackout Z: Slaughterhouse Edition leans Execution (Pure Mechanics); Broforce leans Execution (Pure Mechanics).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Blackout Z: Slaughterhouse Edition
Twin-stick aim and movement under a draining flashlight
Broforce
Run-and-gun reflexes amid constant explosions
Blackout Z: Slaughterhouse Edition leans a little harder on reads, though the gap is small.
Blackout Z: Slaughterhouse Edition
Zombies swarm on scripts, no prediction
Broforce
Enemies are dumb scripts
Blackout Z: Slaughterhouse Edition leans a little harder on variance, though the gap is small.
Blackout Z: Slaughterhouse Edition
Spawn waves and pickups vary each run
Broforce
Random bro assignments and destructible chaos shake runs
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Blackout Z: Slaughterhouse Edition
Battery and ammo management reward efficient play
Broforce
Knowing each bro's kit and level layouts helps
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.