Suggest a game name based on the following description: a multiplayer game where players can create and battle with their own custom robots.
"RoboRumble: Custom Combat Arena"
Complete the following task based on the instruction and optional input provided.### Instruction:
Suggest a game name based on the following description: a multiplayer game where players can create and battle with their own custom robots.

### Output:
"RoboRumble: Custom Combat Arena"