| App Type | game |
| Release Date | Nov 11, 2025 |
| Details Last Modified | July 7, 2026 (2 months ago) |
| Developer | World Eater Games |
| Publisher | DANGEN Entertainment |
| Genres | Action, Adventure, Indie |
| Supported Systems |
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| Windows, Mac, Linux |
| Price | -50%$17.99$8.99 |
| Required Age | 0+ |
| Achievements | 32 |
| DLC Available | 1 |
| Packages | 1 |
| Website | https://bittersweetbirthday.com/ |
| Support | https://worldeater.games/ |
| Support Email | contact@worldeater.games |
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.
Custom Volume Controls
DualSense Controller SupportDualSense Controller Support
Family SharingFull controller support
Single-player