|voiced by Niall B. (XanyLeaves)|
|Allies||Top Hat, Pearly, Ping-Pong Ball, Disc, Soccer Ball, Tissue (possibly), Boombox|
|Enemies||Boxing Glove, Crayon|
|Color||Clear Blue, Aquamarine, Red|
|Introduced in||The End of the Beginning|
|Latest appearance||Lost and Found|
|Voiced by||Niall Burns (XanyLeaves)|
Marble is a male contestant in Object Overload. He has a huge crush on Pearly, however she seems to only like him as a friend.
In the Object Overload Reboot, Marble's personality is similar to Ping-Pong Ball when PPB got cut.