Trying out the new ERROR 404 Fight Released (Butterfly404) |By BossHim [Undertale AU] (Sans/William) 

Gamejolt: gamejolt.com/games/Err404-bh/...
Scratch: scratch.mit.edu/projects/9957...
ーーーーーーーーーーーーーーーーーーーーーーーー
⚠️⚠️FLASH WARNING⚠️⚠️
A very small number of people may experience epileptic symptoms when they see certain visual images, including flashing effects or patterns that may appear in video games.
Even people with no history of epilepsy may have undiagnosed symptoms that may lead to "photosensitive seizures" while playing video games.
If you develop any symptoms, please stop playing immediately and consult a doctor.
ーーーーーーーーーーーーーーーーーーーーーーーー
Tips:
-The plots of Error 404 fight and Butterfly 404 fight are not related.
-The Chara in the game is not Alphatale Chara.
-The difficulty of this game has been adjusted, so it is not too high. After testing, both the normal mode and the easy mode can be 100% completed. Everyone can challenge with confidence.
-Both battles in this game will be There are two endings each
(Debug=bad ending/ No Debug=good ending)
-(Since this game is a big project, it will take some time to start the game.)
-[Because this game has many special effects, it is easy to cause lag, and lag will cause some unpredictable bugs. If you feel stuck while playing, you can go to the settings to lower or turn off the special effects. ]
Error 404 Sprite by: @BossHim
Butterfly 404 Sprite by: @BossHim
Thunder ball, Energy shield, GB Sprite by: @BossHim
All game production by: @BossHim
Some attacks Engine by: @BossHim
Game Engine by Xx_Kimchi_xX
Some attacks Engine by chara-YTsab
Undertale by toby fox
Alphatale by SHADIKAL15
Menu music By Natharie Mugbovan
Game over music by Darkronaut
Creait music by Darkronaut
ERROR404 music by N/A Music
Butterfly404 music by FrostFM
Frame program by Shiran
Screen rotation Small screen reference sati328
Sound of saikyodamasi
Button display by LucasBr003
Undertale, Sans, Chara, Fight, UndertaleAU, Turbowarp, Undertalefangame,
AU, UT, fangame, action, rpg ,other, game, art, games, Error, Alphatale, Fight,
Error404, 404, Butterfly404, William, Butterfly, Scratch, battle