Bittersweet Birthday
Bittersweet Birthday is a boss fight-only action adventure where every encounter is a unique and emotional showdown. Explore a colorful world full of endearing characters, uncover your memories, and battle your way through challenges that push skill, timing, and determination to their limits.
Last Updated: 11/21/2025
| Steam Price | $17.99 |
| Release Date | 11/11/2025 |
| Franchise | DANGEN Entertainment |
| Developer | World Eater Games |
| Publishers | |
| Steam App Id | 1581100 |
Bittersweet Birthday
Bittersweet Birthday is a boss fight-only action adventure where every encounter is a unique and emotional showdown. Explore a colorful world full of endearing characters, uncover your memories, and battle your way through challenges that push skill, timing, and determination to their limits.
Last Updated: 11/21/2025
- Windows
- Mac
- Linux
About Bittersweet Birthday
Bittersweet Birthday is an Indie, Adventure, RPG, and Action game developed by World Eater Games. On 11/11/2025, it was released on the Steam Store by World Eater Games, and DANGEN Entertainment.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Bittersweet Birthday supports the following features:
- Custom Volume Controls
- Family Sharing
- Steam Cloud
- Single-player
- Stereo Sound
- Steam Achievements
- Full controller support
From the Steam community, Bittersweet Birthday has been tagged with the following user tags:
- Difficult
- Narrative
- Atmospheric
- Story Rich
- Pixel Graphics
- Psychological Horror
- Bullet Hell
- Action-Adventure
- Mystery
- Combat
- Cute
- Minigames
- Sci-fi
- Top-Down
- Indie
- Action
- Singleplayer
- Boss Rush
- Exploration
- Emotional
Media & Sceenshots
Watch the featured video for Bittersweet Birthday and see the latest screenshots from the Steam Store.
Related Packages
Bittersweet Birthday is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Bittersweet Birthday | $14.39 | View |
Supported Languages and Localizations
Bittersweet Birthday is available in 3 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Spanish (Latin America) | Yes | No | Yes |
| Spanish (Spain) | Yes | No | Yes |
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Find a new game to play just like Bittersweet Birthday through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Bittersweet Birthday.
Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Bittersweet Birthday data has been sourced from:
- Valve Corporation. (2025, November 21). Bittersweet Birthday on Steam. Steam Store.
- Valve Corporation. (2025, November 21). Bittersweet Birthday. Steam Community Hub.
- World Eater Games. (2023, July 7). Bittersweet Birthday. Bittersweet Birthday.