head to head
Borderlands 2 asks more than Muck, and the gap is optimization.

Optimization · Systems & Chaos
Loot-shooter RPG built on gear chasing.

Optimization · Systems & Chaos
Racing the day cycle to stack items faster than the seed punishes you.
Borderlands 2 leans Optimization (Systems & Chaos); Muck leans Optimization (Systems & Chaos).
Borderlands 2 leans a little harder on execution, though the gap is small.
Borderlands 2
Aim matters but generous hit feel
Muck
Kiting bosses and dodging demands basic action skill
Borderlands 2 leans a little harder on reads, though the gap is small.
Borderlands 2
Enemies are scripted loot fodder
Muck
Enemies swarm on simple scripts
Borderlands 2 leans a little harder on variance, though the gap is small.
Borderlands 2
Procedurally generated weapon drops vary
Muck
Seeds, chest rolls and item drops shape every run
Borderlands 2 leans clearly harder on optimization.
Borderlands 2
Skill trees and gear math heavily solved
Muck
Power-stacking economy and day-loop routing decide survival
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.