Jelly Troops Receives Major Update with Spectator Mode and AI Battle – Digital Soundtrack Now Available

Published: February 9, 2026
Jelly Troops Receives Major Update with Spectator Mode and AI Battle – Digital Soundtrack Now Available

Phoenixx Inc. (Musashino City, Tokyo; President: Kazunori Sakamoto) announced on February 9th (Monday) that the puffy flag-capture battle game Jelly Troops has received a major update and a digital soundtrack is now available for streaming. To commemorate the update, a limited-time 30% OFF sale is running.

Update Details: Highly Anticipated Spectator Mode and AI Battle Arrive

The February 9th (Monday) update adds Spectator Mode and AI Battle features.

Starting February 10th (Tuesday), the game will participate in Steam's "PvP Fest," and to celebrate both the festival participation and the update, a limited-time 30% OFF sale is being held on all stores.

Enjoy Jelly Troops, now even more accessible and fun!

30% OFF Sale Period

Steam version (participating in "PvP Fest"): February 9th (Monday) to February 17th (Tuesday) 4:59 PM
https://store.steampowered.com/app/3084910/Jelly_Troops/

Nintendo Switch™ version: February 9th (Monday) to February 16th (Monday) 11:59 PM
https://store-jp.nintendo.com/item/software/D70010000085710

Update Overview

Update features

Spectator Mode for Real-Time Battle Viewing

A spectator function has been added to Private Match. By joining as a third person in a matched room, you can watch intense battles between two players in real time.

Spectator Mode allows you to switch between two viewing perspectives.

Split-screen view

Split-Screen View
(Steam / Nintendo Switch™ versions)
Check both players' movements simultaneously on a split screen.

Overhead view

Overhead View
(Steam version only)
View the entire field from above to grasp the battle situation.

Feature Introduction Video
https://youtu.be/LZc0MDXv6f8

Three players can enjoy taking turns battling and spectating, and by screen-sharing via Discord or similar platforms, you can share heated battles with even more people!

Jelly Troops Official Discord Server
Use this for player interaction, finding opponents, and checking the latest information!
https://discord.gg/rM7QVvQYDg

AI Battle for Practicing Real-World Skills

An "AI Battle" mode has been added where you can practice against AI opponents even when playing alone. Perfect for training in a tension-filled environment similar to actual matches. Step up your skills according to your ability level.

Digital Soundtrack Now Streaming on Steam! Bundle Version Also Available

Digital Soundtrack

Starting today, the Jelly Troops Original Soundtrack, featuring BGM that colors the world of Jelly Troops, is now available on Steam. A bundle version (20% OFF) that includes both the main game and the digital soundtrack is also streaming simultaneously.

The game's music is composed by odasis (X: @odasis). The Steam version provides high-quality audio data for all 10 in-game BGM tracks, plus exclusive bonus tracks including unreleased songs and interactive music layer-by-layer sounds. It also includes luxurious "liner notes" where you can enjoy behind-the-scenes stories about the music creation.

Digital Soundtrack Overview

  • Product Name: Jelly Troops Original Soundtrack
  • Composer: odasis (X: @odasis)
  • Price: 800 yen
  • Contents: 10 in-game BGM tracks + exclusive bonuses (2 unreleased songs + layer-by-layer sounds + liner notes)
  • Notes: While the 10 in-game BGM tracks will be available on various streaming services in the future, the Steam version is ideal for those who want to collect all the audio and exclusive bonuses in high quality right away.

Steam Store Page
https://store.steampowered.com/app/4198480/Jelly_Troops_Original_Soundtrack/

Wins "Excellence Award" at Tokyo esports Festa 2026

At the "Tokyo esports Game Development Contest (Professional Division)" held during "Tokyo esports Festa 2026" from January 9th to 11th, 2026, this game won the Excellence Award!

The high-quality graphics, immersive battle experience, and enjoyable strategic gameplay received high praise from judges and visitors alike. With enhanced completion as an esports title, Jelly Troops is perfect for those who want to start playing esports!

Contest Results Details Page
https://tokyoesportsfesta.jp/creator_contest/

Enjoy "Mind Games" in Puffy Flag-Capture Battles with Adorable Slimes: Jelly Troops

Game screenshot

Jelly Troops is a puffy flag-capture battle game where you enjoy battles with slimes. Multiply your slimes and collect more flags scattered across the field to win! Whether you carry flags or build walls to obstruct – how you use your slimes is up to you! Don't be fooled by the cute appearance! Your reasoning ability, creativity, and judgment will be tested! "Mind games" with opponents create dramatic moments. Easily enjoy chaotic and lively battles with friends, family, and people around the world! This game is a winning entry from the "2nd GYAAR Studio Indie Game Contest" held in 2023 by Bandai Namco Studio's indie game label "GYAAR Studio."

Game Features

  • Simple controls and clear rules for flag-capture battles anyone can play
  • Deep gameplay and "mind games" with opponents that make you want to play again and again
  • Cute toon-style graphics and animations
  • Single-player mode improves your skills with puzzle-like gameplay
  • Online random matches to compete against the world
  • Private room matches for fun with friends
  • Split-screen two-player matches with a single copy of the game

Screenshot 1

Screenshot 2

Screenshot 3

Screenshot 4

Screenshot 5

Product Overview

Title Jelly Troops
Developer Nukenin Inc.
Genre Action, Casual, Strategy
Players 1 to 2 players
Platforms PC (Steam) / Nintendo Switch™
Release Date Available now
Price (tax included) 990 yen
Supported Languages Japanese, English, Chinese (Simplified, Traditional), Korean, French, Italian, German, Spanish, Portuguese
Copyright ©2025 Nukenin, Inc. All Rights Reserved. Published by Phoenixx Inc.

Nintendo Switch is a trademark of Nintendo.
©2025 Valve Corporation. Steam is a trademark and/or registered trademark of Valve Corporation in the United States and/or other countries.


Nukenin Inc.
Official X: https://x.com/nukeninllc
Developer X: https://x.com/waken

GYAAR Studio Indie Game Contest
Official Site: https://indie.bandainamcostudios.com/

Phoenixx Inc.
Official Site: https://phoenixx.ne.jp/
Official X: https://x.com/Phoenixx_Inc
Official YouTube: https://www.youtube.com/@PhoenixxGames