
- Action
- Indie
- RPG
- Strategy
Game
Cellyon: Boss Confrontation
Cellyon: Boss Confrontation is a multiplayer online co-operative game (or MOCO) that brings boss fights to the competitive scene. How? A group of up to 4 players, custom character abilities and challenging battles against deadly bosses where you will have to be strategic and quick to react.
Cellyon: Boss Confrontation is a 100% Bossfight, 0% Farming cooperative game, inspired by MMORPGs like World of Warcraft, Final Fantasy 14 or Starwars the Old Republic. By teams of 4 or in solo, come and try the experience now!
About Cellyon: Boss Confrontation
- Released
- October 2022
- Developer
- Sentry Games
- Engine
- Unity
- Platforms
- PC (Microsoft Windows)
Where to get it
Release, studio and platform data from IGDB. Store links go to the sellers, not to us. We do not sell games and we do not host files.
Browse everything
Sorted, filterable and paged. Every link goes to the author’s own download.
From the developers
Official announcements, newest first. Posted on Steam.
- Community AnnouncementsNews on Sentry Games and Sunset Free Update!News on Sentry Games and Cellyon Boss Confrontation’s Sunset Free Update! Hello, everyone! It’s been a couple of years since Cellyon has launched and we wanted to take a moment to reach out and give an update from Sentry Games! First and foremost, thank you everyone for your playtime and feedback. Particularly a warm thank you to all our backers. This development journey made us progress and ma...
- Community AnnouncementsHalloween 2022Reckless Adventurers, Welcome to the Halloween 2022 event! From November 25 to November 1, the Sentry Games team is offering you the chance to get exclusive cosmetic content. To celebrate with you this first Halloween of the 1.0 release, you'll have the opportunity to collect the Flaming Skull Helmet and Pumpkin-Shaped Helmet (Halloween 2020) as well as the Halloween 2021 armor. In addition to...
- Community AnnouncementsHotfix 1.0.01Fixes: - The Recipes in the crafting screen for weapons/armor and other equipment are now displayed correctly. - The leaderboard button, in the quick game menu, and for solo levels, now opens the leaderboard in the correct position. Changes: - The max number of displayed Tantalion corpses has been reduced on the level "Interrupted work"
- Community AnnouncementsCellyon: Boss Confrontation Official launchAfter two years in early access, Cellyon: Boss Confrontation is available in its final version! With this new version, you can discover additional content, brand new features, and a ton of bug fixes. A whole new combat menu The combat menu changes completely! Expect for the custom mode, which you can still use to play the levels from the workshop, the other game modes have been replaced, and yo...
- Community AnnouncementsSummer Event 2022Dear Explorers, Welcome to the Summer Event 2022 update! From June 23th to July 7th, the Sentry Games team is offering you the chance to customize your character with an exclusive armor set! Plus, you'll have the opportunity to collect tons of materials that will allow you to craft the gear you crave the most! {STEAM_CLAN_IMAGE}/32300704/565583a8f79362807a78deb142d8cbaa6fb07c6d.jpg Summer Event...
- Community AnnouncementsHotfix 0.9.8.6cFeatures: - Add Outfit selection for humanoid bosses (Boss Maker) - Add Objectives node (Boss Maker) - Add Dialog node (Boss Maker) - Add Humbaba Totem - Add new menu for solo bosses - A new event: Willow Sister Challenge offers various rewards (2 player bosses) Changes: - Rework of the Intercept helmet - Spellbook is better optimized - Improve projectile system Known issues: - Sometimes links...
- Mods indexed
- 7
- Versions
- 0
- Newest tracked
- none yet
- Most disruptive update
- No breakage data for this game
of 11 on Steam Workshop
Most downloaded
Measured from the source's own counts, summed across every release.
- Underground encounterFight Dumuzid once again, this time in the mines under Inurnim103 downloads
- Institute Training GroundsAfter the victory over Humbaba and his willows, it was said in an official announcement that the Crimson Tribute Temple was sealed to keep the remains of the transformed worshippers of Cellyon lurking inside away from the outside world. The truth, however, is that the Institute claimed the temple...19 downloads
- Solo Heal NightmareWhat if the prologue goes wrong ? What if you were in the middle of a nightmare instead of the peaceful prologue ? What if an army of Sbirats damages you while you frequently believe that Manfred is in the room ? Designed for 1 healer with one or two damage spells. Difficulty : Hunt (= hard). FR...12 downloads
- Solo Heal Baby HumbabaWant to see Baby Humbaba ? Come and help him grow ! Designed for 1 player (healer). Difficulty : Normal FR : Envie de rencontrer Bébé Humbaba ? Venez l'aider à grandir ! Rencontre prévue pour 1 joueur.euse (soin). Niveau de difficulté : Normal.12 downloads
- Solo Dps Bench of ShieldsCome and fight Master Skain, Master of Shields. Will you be able to make the right choices to defeat his shields? Designed for 1 player (dps). Difficulty : Normal FR : Venez affronter Master Skain, Maitre des Boucliers. Saurez-vous prendre les bonnes décisions pour vaincre ses boucliers ? Rencont...11 downloads
- Solo Dps Tantalion encounterTwo Tantalions in the Mine? Let's fight ! Designed for 1 player (dps). Difficulty : Normal FR : Deux tantalions trainant dans la mine ? Et si on les combattait ? Rencontre prévue pour 1 joueur.euse (dps). Niveau de difficulté : Normal.11 downloads
- Solo Dps NightmareWhat if the prologue goes wrong ? What if you were in the middle of a nightmare instead of the peaceful prologue ? What if an army of Sbirats damages you while you frequently believe that Manfred is in the room ? Designed for 1 dps. Difficulty : Hunt (= hard). FR : Et si le prologue tournait mal...10 downloads
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Why Cellyon: Boss Confrontation mods break
A mod is compiled against one version of a game. When the game updates, anything that reached into the parts that moved stops working, and it usually stops working silently rather than with a message that explains itself.
That is what the table above counts. It is not a guess: each row is a mod the community has reported as broken by that specific release. The number is a fair measure of how disruptive an update was, and it is the reason people delay updating a game they have modded heavily.
Common questions
Does IndexGG host Cellyon: Boss Confrontation mods?
No, and it never will. Every download link points at the author's own page on Nexus, GitHub, CurseForge or wherever they published it. We index the ecosystem; the files stay with the people who made them.
Where does the compatibility data come from?
From the communities that maintain it in the open, not from guesswork. Each claim carries how it is known, so a reported breakage is never presented as though the author said it.
Why is a mod listed as broken when it works for me?
Compatibility depends on your exact game version and the rest of your load order. A mod marked as broken in one release may work fine on an older one, which is exactly why the version is recorded next to the claim rather than a bare yes or no.






