Are there cheats to be a creeper in Minecraft?

You can be a creeper in minecraft in different ways:

- Mods:

Mods such as the morph mod allow the player to morph into anything they want.

-Datapacks:

Certain datapacks are possible for you to install on your map that allows for you to play as a creeper.

-Command Blocks

Not as efficient as the above listings, but, you can get armor from the command blocks that allow for you to get the creeper abilities.

-Spectator Mode

You can spectate from a creeper's perspective if you want to, but, you can't play as the creeper.