Here are some gaming names that start with the letter "R":
- RogueKnight
- RavenousReaper
- RadiantWarrior
- RexTheDestroyer
- RebelGamer
- RagingStorm
- RustyNinja
- RoboHunter
- RedPhoenix
- RuneMaster
- ReaperOfSouls
- RaidingTycoon
- RaptorKing
- RelentlessAssassin
- ResilientHero
Feel free to mix and match or modify these names to create something unique!