the instructions are simple arrow keys to move 1=red 2=blue 3=green note that this game is very hard I haven't even beat it myself also since the first battle that I made did so well I decided to make this that's the reason why I haven't been posting much I hope you like it UWU
credits to Toby Fox for making undertale also credit to the people who made underswap this took me days to make please like and favorite