The cheat name in Cookie Clicker that enables Developer Mode (Dev Tools Menu) is:
YourName saysopensesame
HOW TO ENABLE CHEAT MODE WITH THE NAME HACK
STEPS:
Open Cookie Clicker
- Go to: https://cookieclicker.ee/.
Rename Your Bakery
- Click on your bakery name at the top of the screen.
- Change it to:
YourName saysopensesame
- Example: “CookieMaster saysopensesame”
- Press Enter.
Access Dev Mode
- A red “dev tools” button will appear in the top-left corner.
- Click it to open the cheat menu.

WHAT CAN YOU DO IN CHEAT MODE?
Once Dev Mode is enabled, you can: Give yourself unlimited cookies
Spawn Golden Cookies instantly
Unlock all upgrades & achievements
Change game speed
Modify buildings & buffs
HOW TO DISABLE CHEAT MODE?
- Rename your bakery to anything else and refresh the game.
- The Dev Tools button will disappear, and cheats will be disabled.
FINAL TIP
This cheat only works in the browser version of Cookie Clicker. If you are playing on Steam, you need to use console commands (F12 > Console > Game.OpenSesame();) instead.
Now you can unlock all the cheats and dominate Cookie Clicker with unlimited cookies!