Use the slider to set the number of kills. Click "set random" to set the kills to a random number. Click "update music" to update the music. Press "set bind" to bind adding one to the kill count to a certain key.
The 10, 25, 75, 100, and 777 kill songs, as well as all the sprite concepts and the killstreak glove altogether the - Slap Battles team. the 5 kills song (undertale finale) - Toby Fox The 250 Kills song (from Glitchtale) - the creator/s of Glitchtale The 500 and 1000 kills songs are from undertale fan games I don't recognize.