Tails.exe The Failed Experiment

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18.4k
likes
32

Comments (144)

What do you think?
execles_rise @execles_rise

I will take a guess as to what the 16 endings will be. Let me know if there will be more endings:

  1. Worst ending (variant 1)

  2. Worst ending (variant 2)

  3. Worst ending (variant 3)

  4. Secret ending

  5. Knuckles solo ending

  6. Eggman solo ending

  7. Metal solo ending

  8. Sonic solo ending

  9. Knuckles and eggman duo ending

  10. Sonic and eggman duo ending

  11. Sonic and knuckles duo ending

  12. Sonic and metal duo ending

  13. Sonic, knuckles and metal trio ending

  14. Knuckles and metal duo ending

  15. Best ending

B.T.H @BulatTheHedgehog
bandicam_2026-01-27_16-26-23-367.jpg

???

josmarjoao @josmarjoao

OneTwoOne do you have a discord

goglnezeritkin @goglnezeritkin

Demo on this week?

EXOtortionist @EXOrcister

Wish to see more progress and you just got a new supporter!

Free

Tails.exe The Failed Experiment Eggman Demo

Version: 0.1.06 days ago
Contains The Knuckles Route And The Eggman Route
Free

Tails.exe The Failed Experiment Knuckles Demo

Version: 0.1.0about 2 months ago
Contains A Short Tails Route And The Knuckles Route

One faithful day Miles Tails Prower was just testing out his new energy scanner.Little did he know he fell right into a carefully planned plan....

First sonic.exe fangame so it might be a bit bad at times.

This game is inspired by knuckles.exe emerald curse and sonic.exe spirits of hell

Credits :

Knuckles And Eggman And Sonic Sprites by KoolTimYT

Tails Sprites By OTH305

Orbot And Cubot Sprites BrandonJaeger

Ost https://docs.google.com/document/d/1NsB2qeC8s31CSoUdD3ZGzy5G3oMuN5ex22vh40vt4_Y/edit?tab=t.0

Thumbnails By @TailsoBoi

Credits to @TailsoBoi and @Rushed_Account for helping

@procsto - Level Designer

#fangame #other #platformer #sonic #tails #exe #sonicexe #horror #action

Development Stage
Complete
Engine/Language
Clickteam Series
Published On
December 14, 2025

teen
Cartoon Violence
Mild Fantasy Violence
Animated Bloodshed
Mild Language

-----COLLAB ANNOUNCEMENT----

30
17

havent leaked anything in a while sooooooo btw eggmans route is like uhhhhh 80% done NO I DONT KNOW WHEN WILL IT REALESE but prob in january o and remade the live select

33
13

Happy New Years burp btw the demos like 70% done and NO I DONT KNOW WHEN IT WILL REALESE

28
21

Has been a while since an actual eggman route leak well uhh made the boss in 1 day somehow and now 4/5 levels are done THAT DOESNT MEAN I MADE ALL THE CUTCENES also thx for 150 followers on the game page

1
34
13

ight so uhh upd heres all of the routes and percentages

26
9
Loading...

Merry Christmas everyone uhhhh i got nothing to leak pretty much BUT i got a new dialouge system thx for @TailsoBoi for helping a shiton on setting it up

32
19

ok so uhh i know its was that fast but a level designer has been found btw if the level designer leaves at any point i will repin the hiring post

17
13

Ok im just going to say this straight up so uhh failed experement is looking for a level designer if your intrested then read the article

16
5

Yooo orbot is saving the day i sure as hope he doesnt get murdered by radical in the next 5 seconds

1
26
9

ok final leak for the knuckles route oh and hey look the lights are out.....

28
16

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