Searching for a "Blooket flooder" generally refers to using automated scripts or bots to fill a live Blooket game with fake players. While these were popular in 2021, it is important to know that using them violates Blooket's Terms of Service and can result in account bans or local legal issues regarding spamming.
By late 2021, Blooket introduced:
The Emergence of Blooket Flooder 2021
The scripts required zero coding knowledge. A student could copy a JavaScript snippet, paste it into the browser’s developer console (F12), input the Game ID, and watch the bot count climb. Replit templates made it even easier—click a button, enter a code, and let the server do the work. blooket flooder 2021
What is Blooket?