How to play?

  • Navigate Game
    Press To Dance

Friday Night Funkin: Slime Slowdown

Play Friday Night Funkin': Slime Slowdown free.    
And join now online in this new Slime Slowdown chapter from the famous ''Friday Night Funkin'' battle dance rhythm game now with a new updated and cute Slimes characters. Also in this Friday Night Funkin' online free game, we know the story of the game continues with the endless battle of you and your father's girlfriend, who is an ex-rockstar, and you must use the power of the music to win his heart. But in the new first-week update, you will get a warm-up from our famous blue slime character, that is tall happy, and has a brown jacket and pans. Try the game in one of the three-game modes, easy, normal, and hard, while seeing how good your timing and music rhythms skills have improved.
Besides our blue slime character, you will find and battle against other characters for up to the six-week period like with Daddy Dearest, Spooky month, Pico, Mommy Must Murder, Mommy Must Murder, Red Snow, and last Hating Simulator FT. Moawling. You can enjoy the game on many devices, platforms so just pick your choice download the game of play it live, and have fun in this musical beat game. Improve and become the best player from this Friday Night Funkin: Slime Slowdown. Have fun!
Controls in Friday Night Funkin': Slime Slowdown game!
Use the mouse to navigate within the game interfaces. To play the game use the W, A, S, D, and the Arrows keys to play. To continue with the game always press the Enter key. If you want to get back to the previous interface press the ESC button. If the music volume is too loud or too slow you can adjust it how you want by pressing the + and - keys.

Released on:      April 19, 2021
Date added:      Chicago Time 13:20 on 20 April 2021

                        WebGL - Html5
HTTPS ready          Yes
Status                      In development
Platforms                Windows, macOS, Linux, HTML5
Mobile ready          Not implemented yet!
Genre                      Music, AbilitiesCool MathSkillsArcadeCartoon
Current Version      1.1

Compiling game to Friday Night Funkin': Slime Slowdown!
To operate it from your desktop (Windows, Mac, Linux) can be a bit more difficult. For Linux, you simply need to open a terminal in the outline register and run 'lime test Linux -debug' and then run the executable file in export/release/Linux/bin. For Windows, you need to establish Visual Studio Community 2019. While connecting VSC, don't click on any of the options to install workloads.

-ninjamuffin99 (me!) - Programmer
-PhantomArcade3K and Evilsk8r - Art
-Kawaisprite - Musician
Extra thanks to!
Friday Night Funkin': Slime Slowdown game was conceived with love to Newgrounds and its community. Extra admiration to Tom Fulp and Drug Pop who have made a big and important job in the development of this project. Also, the game is available to be played online free on free and unblocked!

The web browser, the game will work smoothly in Google Chrome, Mozilla Firefox, Opera, Microsoft Edge, Safari, Sea Monkey, Avast secure, and Avant Browser. 

Games from this series!
-Friday Night Funkin'
-Friday Night Funkin': Slime Slowdown

Content rating
Everyone, Pegi 3
  • Enjoy a cool battle freestyle music game now in the Slime Slowdown.
  • Available on full screen.
  • Available on Windows, macOS, Linux, HTML5.
  • Battle again six different characters like Bopeebo, Spookeez, Pico, Satin-Panties, Cocoa, Senpai.
  • Great songs to battle on.
  • Custom backgrounds
  • You can adjust the game difficulty from easy to medium and hard.
  • HTTPS ready.
  • Addicting game-play.

More Information About 
Friday Night Funkin': Slime Slowdown
Play a fun new version of a music singing battle arena game online with captivating gameplay. Friday Night Funkin': Slime Slowdown can be played online on, with other Friday Night Funkin' online free games. Besides that Friday Night Funkin': Slime Slowdown is in development with a new type of programing language called Haxe, OpenFL. This technology allows the game to work perfectly on all platforms like Windows, macOS, Linux, HTML5. So just play the game and have fun rocking that music beat.

Check the video instruction, tips, and Youtube Game-play of Friday Night Funkin': Slime Slowdown here on

Game Tags

#1 player, #music, #fnf, #html5, #friday night funkin, #friday night funkin': slime slowdown, #friday night funkin unblocked, #friday night funkin online free game, #friday night funkin week 4

Cool Information & Statistics

This game was added in April 20, 2021 and it was played 4.3k times since then. Friday Night Funkin: Slime Slowdown is an online free to play game, that raised a score of 4.27 / 5 from 11 votes. BrightestGames brings you the latest and best games without download requirements, delivering a fun gaming experience for all devices like computers, mobile phones, also tablets. For more enjoyment, don't forget to check our Newest Games and Most Played Games categories, where you will find Top Quality free online games for all ages!