Black Ops II · Competitive league
MARBLEPLUTONIUM

Make every
match count.

Find your queue, build your roster, and climb the Marble ladder. Competitive Black Ops II starts here.

Requires Plutonium + Black Ops II for PC
01Ranked queues
02Live leaderboard
03Friends & rosters
04Match history
Built for the whole league

Play together.
Track everything.

Everything around the match has a place: your rank, your roster, your friends, and the games you’ve played.

01 / Compete

Three ways to queue.

Play solo, search with friends in Flex, or take your team into ranked competition.

02 / Climb

Your progress, in view.

Follow the leaderboard, see your rank, and keep a record of every match.

03 / Connect

Build your people.

Add friends, invite your roster, and make your next queue a team effort.

Get into the game

Three steps.
Then queue up.

Marble is a companion league for Call of Duty: Black Ops II multiplayer. Every match requires Plutonium and Black Ops II for PC installed on your computer.

Step 01

Install Marble

Download the Windows beta installer. It contains the Marble app; it does not install Plutonium or Black Ops II.

Step 02

Sign in & link

Open Marble, sign in, and connect your game identity when prompted.

Step 03

Join a queue

Choose Solo, Flex, or Team and get ready to play through Plutonium.

The beta is ready

Get on the ladder.

Download Marble for Windows and join the competitive Black Ops II league.

Required to play: Call of Duty: Black Ops II for PC and Plutonium. Marble uses Plutonium for BO2 multiplayer matches. Neither is included with the Marble download.
Windows 10 / 11 · 64-bit · Beta
Download Marble Windows installer · 64-bit