FNF Vs. Sky: REDUX (Heartbreak Havoc)

Vs. Sky Redux is a rhythm‑game mod that brings Sky back with updated art, music, and cutscenes. Players can load it fast on kbhgames.com, where it runs directly in the browser for free with no installation. It doesn’t replace the original release; it’s a new interpretation meant to expand the story and give longtime fans something more refined.

After four years, the Sky mod is officially back. This version adds a full week of content with three remade songs, a V‑Slice port of the classic mod, fully animated cutscenes, mid‑song events, mobile support, and more features planned for later updates.

The Redux storyline begins when Boyfriend and Girlfriend are suddenly pulled into a forest glowing with blue fire. Sky approaches Boyfriend and asks to sing with him, but the mood shifts once he makes it clear he’s committed to Girlfriend. Sky doesn’t handle it well, and her reactions escalate quickly. She eventually transforms into her Manifest form, leaving Boyfriend and Girlfriend fighting to stay in control of the situation.

The classic route follows a similar theme but starts with Sky shifting into the FNF universe and trapping both characters in a blank void. She tries to win Boyfriend over through music, grows frustrated when he rejects her, and then targets Girlfriend. The conflict builds until it reaches a final showdown between Sky and Boyfriend.

Vs. Sky Redux went through a long and complicated development period. The project was first mentioned in mid‑2023, paused due to uncertainty about the art direction, and then revived in early 2024. The team changed engines several times and adjusted the overall scope more than once. Real‑life issues and motivation gaps caused delays, but the developers continued refining the mod. A launch trailer eventually released on November 20th, confirming the final release date.

Players who knew the original Sky mod will notice major upgrades, while new players get a more polished and complete version of the story.

Credits:

• Directors:Dra9onSlayer5
• Charters: Dra9onSlayer5, [FatzFries]
• Composers:Y_F_MUS, Kreagato, Dee, NexusFlair, ValeriousVal
• Artists:Alexander0110, KomicaVO (Logo artist), TechDev, KaosKurveArt (Menu artist), CheeseWithCake, MapleBread, NO
• Designers:Dork (Design help)
• Voices:KomicaVO (Mod!Sky)
• Programmers:JackieZukie, DuskieWhy (Last minute coding help)
• Misc: Smooth Dedede (Launch trailer), CommandoDev (Executable build icon), PurSnake (Fixing compiling issues), TzoiK (Thumbnail art advice), bbpanzu (Sky mod)
• Original mod can be found here