How to Get Red Flag in Undertale
To get the red flag in Undertale, you need to achieve the Genocide Route. Basically, you have to defeat every monster in each area until there are none left. Have fun being a total villain!
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Getting the red flag in Undertale means you're going full Genocide Route. Be ready to face some tough fights, especially that one with Sans! Good luck!
Complete the Genocide Route. It's literally just fighting everything until there's no one left.
Just obliterate everything in sight. Genocide Route, all the way.
I followed the Genocide Route in Undertale and finally got the red flag. It's intense, but if you love challenges, it's worth it!
馃憖 If you like Undertale...
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