- Hotfix! v1.1.2 - 28 April 2026
Some users were reporting a softlock in a specific fight, this update should address that issue!!
- Hotfix! v1.1.1 Patch Notes (Achievements fix) - 17 April 2026
Hey! we hope you're having a blast playing the game! The last update introduced an issue where achievements could not be unlocked in windows, this update should enable them back AND give you any achievements you missed while the issue was still active. Cheers!
- Hotfix (March 21, 2026) - 21 March 2026
Hey there! Just pushed a small fix that should fix a random crash that the previous build introduced, be sure to download this update if you are having any troubles running the game!
- Update 1.1.0! New Features and Japanese Added! - 10 March 2026
Hey everyone!We're excited to announce that Bittersweet Birthday v1.1.0 is now live!Updates:Japanese language full support added!For players who want to jump into the action straight away, "Boss Rush Mode" can now be played straight away as an alternate game modeImprovements to the UIMany other fixes under the hoodAnd...we'll be releasing the Bittersweet Birthday Soundtrack on Steam very soon!Please keep an eye out for the Complete the Set Bundle!Thank you everyone for the continued support!
- Update! v1.0.5 Patch Notes - 29 November 2025
Howdy everyone! This is just a quick update to rectify some issues we've seen in some boss encounters. - Some bosses were leaving artifacts on the maps on subsequent retries, should be fixed by now in most cases we managed to detect. - Fixed issues where bosses that used summons could randomly get them stuck, softlocking some fights (sorry~). - Fixed an issue where boss #6 could clip you out of bounds. Here's some high quality vega poses to make up for them! https://i.imgur.com/4L9IjVH.png
- Steam Deck Verified! - 27 November 2025
Bittersweet Birthday now runs flawlessly on the go! Bringing its boss fight-only combat, story-rich exploration, mystery-woven puzzles, and delightful mini-games -- straight to your hands!Check out this cool landing page Valve made for us. https://store.steampowered.com/verified/1581100/Bittersweet_Birthday
- Update! v1.0.4 Patch Notes - 22 November 2025
Hey everyone! We hope you've been enjoying Bittersweet Birthday! How many bosses have you gotten through so far? How about collecting Memories? Today we have just a couple fixes in this update.v1.0.4 Patch Notes- Modified some collisions that were getting players stuck in some tight spots on a few maps. - Fixed bug in parry/perfect dodge minigames that made the player immortal.BONUS: Metal Fang Fans Concept Art
- Update! v1.0.3 Patch Notes - 21 November 2025
Hey everyone! Thanks for all the feedback! Just a couple fixes today.- Fixed a potential soft lock before the fourth boss.- Fixed camera glitch that could happen when using a specific memory against the third boss.BONUS: Scientists Concept Art
- Update! v1.0.2 Patch Notes - 17 November 2025
Hey everyone! Thanks for playing Bittersweet Birthday! We have a small update for you today.v1.0.2 Patch Notes- Fixed incorrect asset in a later map. - Fixed typos. - Fixed potential cutscene reactivation issue.BONUS: Clerk / Bouncers Concept Art
- Update! v1.0.1 Patch Notes - 13 November 2025
Bittersweet Birthday is out in the wild! Thanks to everyone for playing! Here is a tiny update for v1.0.1!- The game would sometimes crash on a later portion of the game (oops), should be fixed by now. - Fixed some misplaced assets that only appeared on low-end computers.- Added more auto save points (hotfix)BONUS: Priestesses Concept Art
- Bittersweet Birthday OUT NOW! Launch Trailer Revealed! - 11 November 2025
Bittersweet Birthday has officially launched on Steam!You're invited to a new party. No filler fights. No micro-management. Just you, your trauma, and a bunch of unforgettable bosses trying to kill you. The Bittersweet Birthday launch trailer showcases everything that makes this boss fight-only action adventure a brutal yet charming celebration you won’t forget.Get a taste of its multi-phase boss battles blending Souls-like precision with bullet hell intensity, a story-rich world filled with endearing characters, mystery-laced puzzles, and charming mini-games that bring moments of levity between the chaos.Bittersweet Birthday is out now with a launch discount of 20% off for a limited time!Get ready to celebrate. But be careful – not everyone at this party wants you to make it out alive.
- Watch the developers play! - 10 November 2025
Want to get a feel for the game? watch us beat the first portion!
- Story-driven action-adventure Bittersweet Birthday launches November with a new demo live - 7 October 2025
Every battle is a boss fight in the mysterious action-adventure game Bittersweet Birthday, which has a new demo and trailer along with a release date. Read the full article here: https://www.gamingonlinux.com/2025/10/story-driven-action-adventure-bittersweet-birthday-launches-november-with-a-new-demo-live/
- Launch Date Set for November 11, 2025! New Cerie-Themed Trailer Revealed! - 7 October 2025
Hey everyone!Mark your calendars! We’re thrilled to announce that Bittersweet Birthday will launch on November 11, 2025!To celebrate, we've released a brand-new trailer that reveals new gameplay, cutscenes and focuses on the protagonist’s third central nemesis, Cerie, a ghostly lady who resides alone in a crumbling mansion on the outskirts of the Guardian’s village.What do you think of the new trailer? Are you excited to meet (and punish) Cerie?An updated demo is available right now on Steam where you can sample the hard-as-nails action, meet the game's eccentric cast, and prepare for the birthday of your lives. And don’t forget to wishlist the game to stay up to date on the latest news and announcements!Bittersweet Birthday is a unique blend of brutal, finely tuned boss battles and heartfelt storytelling. Every encounter is a one-of-a-kind fight with multiple phases that demands master…
- Vega Trailer and Updated Steam Demo Out Now! - 2 September 2025
Fight, dodge, survive. A brutal yet charming celebration you won’t forget. World Eater Games and DANGEN Entertainment are excited to reveal a brand-new trailer for Bittersweet Birthday, the highly anticipated story-driven action RPG where every fight is a boss fight. The new trailer highlights Vega, one of the game’s nemeses, offering players a deeper glimpse into the mystery, tension, and unforgettable encounters that define the adventure. A newly updated demo for Bittersweet Birthday is now available on Steam. The demo features new content and improvements that showcase the game’s challenging boss battles, exploration, and heartfelt storytelling. Players can download the demo and experience its unique blend of brutal challenge and charm right now. About Bittersweet Birthday Bittersweet Birthday is a story-driven action RPG where every battle is a boss fight, each one a unique, challen…
- Combat encounters are a challenging and unique experience in Bittersweet Birthday - 12 June 2024
Bittersweet Birthday is a game that hasn't been mentioned here in quite some time, but thankfully World Eater Games have a big update to share on this unique action adventure RPG. Read the full article here: https://www.gamingonlinux.com/2024/06/combat-encounters-are-a-challenging-and-unique-experience-in-bittersweet-birthday
- Release Date Window and Some Cool News!! - 8 June 2024
Hey all! Besides Media Indie Exchange’s Guerilla Collective, we’ve also just made an appearance at the Summer Game Fest during the Latin American Games Showcase event!! https://i.imgur.com/9dFEMIW.png And with this, we make the official announcement that we’re working with Dangen Entertainment! They will be in charge of publishing Bittersweet Birthday on all platforms as well as translating the game into Spanish and Japanese, and countless other things that let put all our energy and focus into making an awesome game. https://i.imgur.com/59RDhGn.jpeg Bittersweet Birthday will release Q2 of 2025! For those who just heard of us, there’s a demo available for you to play, and even if you’ve been here for a while you might want to check it out again and see how things are coming along! And finally, here’s a new trailer to look at in case you missed the events.
- WE REACHED OUR FUNDING GOAL!!! - 10 September 2021
It feels so unreal to have actually reached this milestone 😭, thanks to everyone that helped us by donating, spreading the word, or simply enjoying what we had in store for the demo. Now comes the best part: we're gonna pour heart and soul into making the full game through this year and the next, and we promise to deliver the best possible experience 🎉🎉🎉. As a final note, we now have a website where you can subscribe to our newsletter so you can receive the game's latest updates! This is the beginning of a new chapter, the journey has just begun~~
- The Indiegogo campaign IS LIVE!!! - 9 August 2021
Check it out here!! We're also throwing in a nice game update, which includes: Several small bug fixes (mostly minor ones, could almost be considered QoL updates) Some tweaks on how the fight feels (mainly focused on how each hit "feels") SPANISH TRANSLATION!!! (this is kind of a big one 🎉) A little surprise when starting a "New Game" :) You can change between English and Spanish in the settings, so give it a try! I don't want to sound like a broken record here, but I feel I can't say this enough: thanks for everyone who have supported us in this journey, It really means the world to us!!! Cheers to the start of an even greater journey!! Now excuse me while I go hyper ventilate in the corner...🙃
- Bittersweet Birthday brings a mix of a boss-rush adventure with exploration - 9 August 2021
Now crowdfunding on IndieGoGo with a demo available, Bittersweet Birthday is a very promising atmospheric adventure that mixed in plenty of boss battles and an intriguing story about being hunted. Read the full article here: https://www.gamingonlinux.com/2021/08/bittersweet-birthday-brings-a-mix-of-a-boss-rush-adventure-with-exploration
