Bittersweet Birthday is a story-driven action RPG where every combat encounter is a challenging and unique boss fight. Learn your enemy's patterns, plan your movements and tear down your opponent in fierce battles that combine Souls-like dodge roll mechanics with bullet hell mayhem.
We are not affiliated with IsThereAnyDeal.















You awaken without memories, disoriented and alone, until a mysterious voice over a speaker offers you a way out. Hunted by unstable pursuers, your only chance at survival is to follow its cryptic guidance.
Along the way, you’ll piece together fragments of a past scarred by trauma, confront truths better left forgotten, and discover why the path forward leads to one unavoidable destination: your birthday party.
Bittersweet Birthday is a story-driven action RPG where every battle is a boss fight, each one a unique, challenging test that blends “Souls-like precision” with bullet hell chaos. Survival means mastering enemy patterns, timing your dodges, and striking with precision in battles that demand both patience and nerve.
Outside combat, you’ll explore a bustling town, uncover secrets, complete side quests, and collect mementos that shape your fighting style. Packed with an eccentric cast of characters, nostalgic pixel art, quirky mini-games, and even collectible gachapon, Bittersweet Birthday offers a blend of punishing challenge and heartfelt charm unlike anything else.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.















You awaken without memories, disoriented and alone, until a mysterious voice over a speaker offers you a way out. Hunted by unstable pursuers, your only chance at survival is to follow its cryptic guidance.
Along the way, you’ll piece together fragments of a past scarred by trauma, confront truths better left forgotten, and discover why the path forward leads to one unavoidable destination: your birthday party.
Bittersweet Birthday is a story-driven action RPG where every battle is a boss fight, each one a unique, challenging test that blends “Souls-like precision” with bullet hell chaos. Survival means mastering enemy patterns, timing your dodges, and striking with precision in battles that demand both patience and nerve.
Outside combat, you’ll explore a bustling town, uncover secrets, complete side quests, and collect mementos that shape your fighting style. Packed with an eccentric cast of characters, nostalgic pixel art, quirky mini-games, and even collectible gachapon, Bittersweet Birthday offers a blend of punishing challenge and heartfelt charm unlike anything else.
Bittersweet Birthday is a story-driven action RPG where every combat encounter is a challenging and unique boss fight. Learn your enemy's patterns, plan your movements and tear down your opponent in fierce battles that combine Souls-like dodge roll mechanics with bullet hell mayhem.
We are not affiliated with IsThereAnyDeal.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.