head to head
Borderlands 2 asks more than Pokémon Rumble Blast, and the gap is optimization.

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

Optimization · Systems & Chaos
A grindy collect-them-all brawler driven by random toy drops.
Borderlands 2 leans Optimization (Systems & Chaos); Pokémon Rumble Blast leans Optimization (Systems & Chaos).
Borderlands 2 leans clearly harder on execution.
Borderlands 2
Aim matters but generous hit feel
Pokémon Rumble Blast
Two-button mashing with minimal dodge demands
Borderlands 2 leans a little harder on reads, though the gap is small.
Borderlands 2
Enemies are scripted loot fodder
Pokémon Rumble Blast
Toy Pokémon swarm on simple scripts
Borderlands 2 leans clearly harder on variance.
Borderlands 2
Procedurally generated weapon drops vary
Pokémon Rumble Blast
Random toy drops and stats drive collection luck
Borderlands 2 leans clearly harder on optimization.
Borderlands 2
Skill trees and gear math heavily solved
Pokémon Rumble Blast
Grinding stronger toys and move choices carries progress
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.