Underswap X Friday Night Funkin’ vs CrossBones is one of the most popular FNF Mod based on the Friday Night Funkin game. This Underswap X Friday Night Funkin’ vs CrossBones FNF Mod is a little bit difficult so you can play it on Easy mode. In This Underswap X Friday Night Funkin’ vs CrossBones Mod, Boyfriend rap-battle against Crossbones, where Sans dressed up as a vigilante superhero sworn to protect the Starlight Isles from danger. You might also like FNF Genocide Song but All Sonics Sings it and FNF Sonic.exe Genesis Edition

How to Play?

You can use WASD or Arrow Keys to play Underswap X Friday Night Funkin’ vs CrossBones FNF Online Mod on your Computer. You have to press the keys as notes reach the judgment line. You can Start or Pause the Underswap X Friday Night Funkin’ vs CrossBones Mod using Enter key.

Game Controls

• Arrow Keys or WASD
• Space and Enter