MC Toolkit / Commands / Player Command Builder / Gamemode Command Generator
Gamemode Command Generator
Build a /gamemode command for yourself or another player — switch between survival, creative, adventure, and spectator with the exact Java syntax.
2 argument paths · Minecraft 26.3 · from Mojang's own command tree
/gamemode <gamemode>/gamemode <gamemode> <target>
Most of these need operator permission — run them from an op's chat, a command block, or the server console.