Sprunki Phase 13 Demo

Sprunki Phase 13 Demo  does not rely on one repeated horror effect. Some performers appear decayed, some have been reduced to teeth or bones, and others have become floating spirits. Mechanical characters seem to contain organic creatures, while several familiar faces are barely recognizable.

Despite the word “Demo” in the title, the credits screen reportedly explains that it is simply part of the project’s name rather than an unfinished label. The version includes a playable lineup, a gallery, multiple visual modes, and individual animations for its transformed cast.

First Impressions

The menu gives Phase 13 a deliberately incomplete appearance. Instead of normal character portraits, the lower selection area initially uses red outlines.

A dark-mode option and an additional custom mode are also visible from the menu. These features do not change the basic music-mixing structure, but they make the project feel more personalized than a straightforward phase reskin.

The interface remains familiar, but the missing icons make the early part of the session feel closer to a sequence of reveals.

Phase 13 Feels Like an Ending 

Several earlier horror phases present characters who are injured, corrupted, or changing. Phase 13 often looks as though the transformation has already finished.

Some performers have almost no physical body left. Others appear trapped in the remains of their former shells. A few have become spirits that can no longer be held in place.

This gives the phase a different tone from a standard horror redesign. The characters are not simply darker versions of themselves. Many appear to be the final remnants of something that has already been destroyed.

Oren Has Decayed Into a Moving Jaw

Oren appears to have deteriorated further than in earlier phases.

Most of his recognizable face is gone, leaving exposed teeth that repeatedly move during the animation. A sharp object also appears to be lodged through the remaining body.

The design is visually simple but effective because the character’s identity has been reduced to one repeated action: the jaw continues moving even though almost nothing else remains.

The animation makes Oren appear hungry, automatic, or unaware of his own condition.

Raddy Appears Separated From His Soul

Raddy has one of the more active visual effects in the phase.

His physical form appears damaged, while a separate spiritual presence moves around him. A sharp shape near the body could be a blade, a tail, or part of the broken silhouette.

The moving soul effect makes the character look less static than many of the other performers. It gives the impression that part of Raddy is attempting to leave while another part remains attached to the music.

Clukr Has Almost Completely Disappeared

Very little of Clukr remains visible.

The most recognizable feature is a set of greenish teeth suspended where the face should be. There is no clear body or normal head structure surrounding them.

Compared with characters that receive complex mutations, Clukr’s transformation is almost empty. The horror comes from absence rather than added details.

Fun Bot Contains Something Organic

Fun Bot initially appears damaged, but the animation reveals something more disturbing.

A creature-like form seems to move from inside the robot, stretching through the neck or upper body. The mechanical shell no longer looks like the main character. It resembles a container being forced open from within.

The movement begins after the performer is activated, making the internal creature seem responsive to the sound.

Vineria Resembles an Empty Skin

Vineria’s Phase 13 form is difficult to read as a normal body.

Her appearance resembles folded skin, fabric, scales, or an abandoned outer layer. The character has little visible structure compared with the plant-based form associated with earlier versions.

The muted appearance makes the transformation less aggressive but more final. It looks as though the living part of Vineria has already moved elsewhere.

Gray Is Almost Completely Absent

Gray appears as very little or possibly nothing more than a dark remnant.

The character is difficult to identify without knowing the original lineup order. This absence becomes part of the design because the player expects a full performer but receives only a minimal trace.

Gray’s sound contains a horror-like chime or atmospheric element that is easier to identify than the body itself.

Garnold Is Recognizable Only Through the Visor

Garnold has been stripped down to skeletal or damaged mechanical remains.

The visor is one of the only features that still identifies him. When it lights up, it briefly restores the connection to the original character. Without that animation, the body could be mistaken for an unrelated figure.

The contrast between the illuminated visor and the exposed remains makes Garnold one of the clearer examples of technology continuing after physical destruction.

OWAKCX Has Become a Free-Moving Spirit

OWAKCX appears to have transformed almost entirely into a soul-like form.

Unlike performers still connected to damaged bodies, this spirit seems capable of moving through physical restraints. Chains, platforms, or containment structures would have little effect on it.

The character gives the stage a supernatural element that differs from the mechanical decay surrounding Fun Bot and Garnold.

Sky Also Appears Spiritually Disconnected

Sky’s transformation follows a similar direction, although the visual result appears less stable.

The body seems incomplete, and the active form may be another soul or detached remnant. When combined with OWAKCX and other empty characters, Sky reinforces the idea that Phase 13 is separating sound from physical form.

Mr. Sun’s Eye Refuses to Stay in Place

Mr. Sun receives one of the most animated and visibly uncomfortable transformations.

The eye appears detached or loosely connected, moving as though it could fall from the face. The repeated motion is exaggerated enough to become both disturbing and strange.

Unlike characters that have lost their entire bodies, Mr. Sun is still clearly identifiable. The horror comes from one familiar feature behaving incorrectly.

Mr. Tree Appears With a Flower

Mr. Tree’s transformation is comparatively restrained.

A flower remains visible, creating a rare sign of growth or life in a phase dominated by decay. This does not necessarily mean the character is unharmed. The flower may be growing from damaged remains rather than representing recovery.

The softer imagery also creates a contrast before the more extreme character reveals.

Simon Has One of the Most Aggressive Reveals

Simon’s appearance is among the phase’s most visually extreme moments.

The character arrives with a sudden, large transformation that occupies the stage more aggressively than most of the other performers. The animation is difficult to ignore once activated.

Simon’s reveal briefly changes the focus of the entire session, especially because it appears close to the point where the player expects another character.

Durple Has Become an Angler-Like Presence

Durple’s Phase 13 form appears more advanced and predatory than earlier versions.

The face is distorted, and the overall silhouette resembles a deep-sea creature or angler fish. A purple screen flash accompanies the animation, making the character feel connected to both organic horror and visual interference.

Durple does not look merely damaged. The transformation appears to have produced a functioning new creature.

Tunner Is Barely Present

Tunner’s design appears extremely reduced.

There may be little more than a trace, object, or remnant representing the original character. Like Gray and Clukr, Tunner contributes to the phase’s repeated use of absence.

The character’s limited visual information makes it difficult to determine whether the body was destroyed, removed, or never completed.

Mr. Fun Computer Cannot Become a Soul

Mr. Fun Computer appears trapped in physical hardware while other performers escape as spirits.

The character remains visibly computer-like and cannot simply float away from the damaged body. This creates a surprisingly clear difference between organic consciousness and mechanical storage.

The computer may still contain personality, but the phase treats it as data rather than a soul.

Wenda’s Animation Suggests Sudden Instability

Wenda produces a strong visual reaction when activated.

The form may shift, open, or distort quickly enough that it becomes difficult to understand during the first loop. The animation appears more active than the nearly absent characters surrounding it.

Wenda’s transformation feels less like decay and more like a sudden interruption.

Pinki Has Lost Her Original Colour

Pinki is no longer primarily pink.

The character appears green, suggesting contamination, decay, or replacement of the original body material. The colour change is simple compared with Simon or Durple, but it immediately removes one of Pinki’s defining traits.

The result feels less like a costume change and more like the character’s identity has been chemically altered.

Jevin Has Almost Nothing Left

Jevin appears reduced to a dark or skeletal remnant.

Very little of the original character remains visible, creating one of the phase’s more unsettling final reveals. The lack of detail does not make the design feel unfinished. Instead, it suggests that the phase has removed nearly everything unnecessary.

How the Full Mix Sounds

Phase 13 combines horror chimes, rhythmic loops, mechanical movement, atmospheric effects, and more melodic elements.

The track becomes more coherent once several performers are active. Some individual sounds appear incomplete when played alone, but they make more sense after complementary loops are added.

The strongest audio characteristic is the contrast between visible destruction and musical structure. Characters may be reduced to bones, teeth, or spirits, yet their loops still align into a recognizable composition.

This creates the impression that the music system is functioning normally even though the performers are not.

What Feels Less Clear

The missing icons improve surprise but make the lineup difficult to follow.

Some performers are almost impossible to identify without knowing the standard character order. Gray, Tunner, Clukr, and Jevin have so little visible structure that they may be mistaken for effects or empty stage elements.

The phase also contains several strong visual ideas without providing much official explanation. The gallery offers creator context, but the story connecting the transformations remains open.

This gives players room to interpret the phase, although those looking for confirmed lore may find it unclear.

Editor’s Review

Sprunki Phase 13 Demo works best when characters are added gradually.

Activating the entire lineup quickly makes the stage and soundtrack harder to read. Adding performers one at a time allows the remaining details of each character to be examined before they become part of the complete mix.

The phase’s strongest quality is its willingness to leave characters incomplete. Many fan-made horror mods add more features to make performers appear threatening. Phase 13 often removes features instead.

Not every performer is equally clear. Some designs depend heavily on prior knowledge of the character order. The red outline interface increases this difficulty, although it also makes the reveals more effective.

Musically, the phase sounds more complete than several of its individual loops initially suggest. Horror chimes and atmospheric sounds sit alongside recognizable rhythms rather than replacing the music entirely.

Game Screenshots

Screenshots for this article were captured directly during gameplay.

Game Credits

Sprunki Phase 13 Demo is an unofficial fan-created music-mixing horror project.

The in-game credits identify Mir as an asset creator, animator, and designer. Gray James and James are credited as animators. 

The menu is credited to Epic Blue, while the background music is identified as “Hideandsek – Act One.” The transcript also references Viet Jeban in connection with the project and its credits. These names should be checked against the original game’s credit screen before final publication to preserve the exact spelling and role of each contributor.

The original Sprunki concept is associated with NyankoBfLol and was inspired by Incredibox by So Far So Good.

Disclaimer

Sprunki Phase 13 Demo is a fan-made project. Sprunkit.com is not affiliated with, endorsed by, or officially connected to Incredibox, So Far So Good, NyankoBfLol, or the creators of this specific mod.

All original character designs, artwork, animations, music, sound effects, game files, logos, and related materials belong to their respective creators and rights holders.