# Help with Undyne-like turn-around bullets

**URL:** https://forum.makecode.com/t/help-with-undyne-like-turn-around-bullets/40746
**Category:** Help
**Created:** [December 2, 2025, 10:45pm UTC](https://forum.makecode.com/t/help-with-undyne-like-turn-around-bullets/40746 "2025-12-02T22:45:16Z")
**Posts on this page:** 9
**Page:** 1

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### Author: ![Air](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/air/32/26413_2.png) [@Air](https://forum.makecode.com/u/Air)
#### Post date: [December 2, 2025, 10:45pm UTC](https://forum.makecode.com/t/help-with-undyne-like-turn-around-bullets/40746/1 "2025-12-02T22:45:16Z")

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I have semi-recently decided to make an Undertale-like battle. (As I am obsessed with Undertale/Deltarune.) I got inspiration from @nugits project [fight a guy](https://forum.makecode.com/t/fight-a-guy/40499). (I know him IRL.) And on the green soul fight, I am having trouble making turn-around bullets. Would anyone be able to help with this? here is the link: [https://arcade.makecode.com/S16187-91850-76298-96361](https://arcade.makecode.com/S16187-91850-76298-96361)

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### Author: ![Air](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/air/32/26413_2.png) [@Air](https://forum.makecode.com/u/Air)
#### Post date: [December 5, 2025, 7:19pm UTC](https://forum.makecode.com/t/help-with-undyne-like-turn-around-bullets/40746/2 "2025-12-05T19:19:03Z")

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Anyone…? I’m planning this to be one of the few games that I actually finish…

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### Author: ![mcodez](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/mcodez/32/30743_2.png) [@mcodez](https://forum.makecode.com/u/mcodez)
#### Post date: [December 5, 2025, 10:17pm UTC](https://forum.makecode.com/t/help-with-undyne-like-turn-around-bullets/40746/3 "2025-12-05T22:17:49Z")

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I don’t know how to code this but i will say this is a good game and i will try to bring attention to this

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### Author: ![Ima.notarobot](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/ima.notarobot/32/26551_2.png) [@Ima.notarobot](https://forum.makecode.com/u/Ima.notarobot)
#### Post date: [December 7, 2025, 1:23am UTC](https://forum.makecode.com/t/help-with-undyne-like-turn-around-bullets/40746/4 "2025-12-07T01:23:39Z")

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I can help. What do you mean by turn around bullets?

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### Author: ![Air](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/air/32/26413_2.png) [@Air](https://forum.makecode.com/u/Air)
#### Post date: [December 7, 2025, 1:30am UTC](https://forum.makecode.com/t/help-with-undyne-like-turn-around-bullets/40746/5 "2025-12-07T01:30:56Z")

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Alr, thanks!

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### Author: ![Air](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/air/32/26413_2.png) [@Air](https://forum.makecode.com/u/Air)
#### Post date: [December 7, 2025, 5:54am UTC](https://forum.makecode.com/t/help-with-undyne-like-turn-around-bullets/40746/6 "2025-12-07T05:54:21Z")

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So, basically, when they get x amount of distance from you, they turn around swapping to the other side of you. If you google Undyne or Undyne the Undying turn around bullets, you could watch a few videos and see what I mean if my explanation wasn’t good enough.

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### Author: ![Ima.notarobot](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/ima.notarobot/32/26551_2.png) [@Ima.notarobot](https://forum.makecode.com/u/Ima.notarobot)
#### Post date: [December 8, 2025, 12:14am UTC](https://forum.makecode.com/t/help-with-undyne-like-turn-around-bullets/40746/7 "2025-12-08T00:14:39Z")

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Hopefully this is what you wanted:

> **[help project](https://arcade.makecode.com/S02671-66116-57140-31039)**
>
> Made with ❤️ in Microsoft MakeCode Arcade.

There are comments if you want to read through them, I used the sprite-utils extension for this code btw.

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### Author: ![Air](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/air/32/26413_2.png) [@Air](https://forum.makecode.com/u/Air)
#### Post date: [December 8, 2025, 3:40am UTC](https://forum.makecode.com/t/help-with-undyne-like-turn-around-bullets/40746/8 "2025-12-08T03:40:28Z")

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Thank you! Your code was a lot of help!

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### Author: ![Ima.notarobot](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/ima.notarobot/32/26551_2.png) [@Ima.notarobot](https://forum.makecode.com/u/Ima.notarobot)
#### Post date: [December 8, 2025, 5:45pm UTC](https://forum.makecode.com/t/help-with-undyne-like-turn-around-bullets/40746/9 "2025-12-08T17:45:14Z")

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Good! If you want, I can (Attempt) To make the transition for the projectile coming form behind you smoother!
