head to head
Call of Duty: Black Ops asks more than Crash Bash, and the gap is optimization.

Execution · Competitive PvP
Cold War-era shooter pairing twitch multiplayer with the cult Zombies mode.

Execution · Competitive PvP
A Crash Bandicoot party collection of competitive arena minigames for up to four players.
Call of Duty: Black Ops leans Execution (Competitive PvP); Crash Bash leans Execution (Competitive PvP).
Call of Duty: Black Ops leans clearly harder on execution.
Call of Duty: Black Ops
Gunfights hinge on aim and reaction speed
Crash Bash
Minigame timing, mashing, and dodging decide most rounds
Call of Duty: Black Ops leans clearly harder on reads.
Call of Duty: Black Ops
Reading human opponents' positioning and timing
Crash Bash
Human rivals in versus minigames can be baited
Crash Bash leans a little harder on variance, though the gap is small.
Call of Duty: Black Ops
Spawns, care packages, zombies RNG
Crash Bash
Item drops and arena randomness swing rounds
Call of Duty: Black Ops leans clearly harder on optimization.
Call of Duty: Black Ops
Class builds, map control, zombies routing
Crash Bash
Light minigame strategies, quickly learned
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.