Goonya Monster

Goonya Monster

Released Dec 2022

GOONYA MONSTER is a party game where you go on a rampage playing as characters designed by Terada Tera. Split into Busters and Monsters to face off against one another! An absolutely absurd battle awaits you!

76% positive · 219 reviews
Done
All announced content has been released
Medium confidence
Done
All announced content has been released
Medium confidence

Where to buy

Steam $19.99
Can't confirm — worth a look
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Evaluation

Goonya Monster launched on December 4, 2022 as a 3v1 party game and received a substantial stream of post-launch content through a series of numbered "Episodes," each adding new stages, monsters, weapons, story content, and skins. This episodic content ran from launch through Episode 6, which shipped on February 1, 2024 and was explicitly described by the developer as the conclusion of the story that had been unfolding for about a year. The final paid DLC — a Battle Pass titled "Eternal Pass" — released on April 30, 2024, and all 34 DLC items listed on the store are now released with none remaining outstanding. Following the conclusion of Episode 6 and the Battle Pass, developer communications shifted away from new game content. A Unity security vulnerability patch was applied on October 10, 2025 — a maintenance update with no new content. The most recent significant developer activity (April 2026) concerns four spin-off titles launching as separate Steam games, not new content for Goonya Monster itself. With the story concluded at Episode 6, all DLC released, and no announcements of further content for the base game, Goonya Monster appears to have reached the end of its planned content cycle. The April 2026 spin-off launch is an expansion of the franchise into new standalone products rather than continued development of this title.
Evidence
Battle Pass 'Eternal Pass' released on April 30, 2024 — the last of 34 DLC items, all of which are now released with none outstanding
dlc listing · Apr 30, 2024 source content shipped
high
Episode 6 announced for February 1, 2024, described as the conclusion of the story that had been unfolding for about a year — new stage, new monsters, weapons, story, and skins
news post · Jan 30, 2024 source development ending
high

Content

34 of 34 released · no outstanding content

Media

Details

Developer
Publisher
MUTAN
Achievements
45
Platform
Windows
Controller
full support
Steam Deck
Verified
Players
Multiplayer · Co-op · PvP · Local/Split Screen

About this game

◆3 Minute quick Matches!《Busters》vs《Montsers》

A 3 vs 1 party game with cutesy characters.
Busters can use a unique cast of weapons, while Monsters can unleash powerful skills!
Everyone is sure to have a blast playing!

◆Terada Tera's Character Designs faithfully recreated!

◆Buster : Master a diverse set of weapons to sway the match outcome to your favor!

Lasers! Shotguns! Flamethrowers! Round up the enemies using an exhilarating line-up of weapons!
The Buster's Win Condition is to defeat Undead enemies roaming the stage and collect their souls.

◆Monster : Send those pesky Busters flying with your extravagant Skills!

Super-sized Beams to Super-sizing yourself!
Use your ultimate "Predation" attack to defeat the Busters!
Annihilate all the Busters, or survive until the time limit, and the Monster's got the Win!

◆Play a bunch to earn a bunch of costumes!

Playing Episode matches unlocks custom Items!
Dress up your favourite characters in whacky outfits!

◆Character Introductions





◆Video Submission and Live Broadcast Distribution

"Goonya Monster" welcomes everyone to share it through social networking services and video streaming services.
In order to ensure that everyone can post and play live games with peace of mind, we have compiled a set of guidelines that we expect everyone to follow at a minimum.
Please check the guideline at the URL below, and we hope that a lot of people will enjoy.
Last evaluated Jun 21, 2026
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