Sure! Here are some gaming name ideas that start with "Master":
- MasterBlaster
- MasterMind
- MasterHunter
- MasterScholar
- MasterWarrior
- MasterTactician
- MasterCrafter
- MasterSniper
- MasterMage
- MasterExplorer
- MasterAssassin
- MasterStrategist
- MasterGuardian
- MasterChampion
- MasterViking
Feel free to modify them or mix them with other words to create something unique!