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Jump, dash, dodge, and fight countless stellar bosses in a 2D action-platformer playable solo or with up to 8 players locally, featuring unlockable powers, upgrades, cinematic QTEs, and an emotional story.
Released 23 Sep 2026
Jump, dash, dodge, and fight countless stellar bosses in a 2D action-platformer playable solo or with up to 8 players locally, featuring unlockable powers, upgrades, cinematic QTEs, and an emotional story.
Developed by LEON GAGIN · Published by LEON GAGIN









Stella Supernova: The Astral Vale has about 4 positive and 0 negative player reviews out of a total 4. We'll add a detailed breakdown here when there are more reviews.
⭐ About This Game
Stella Supernova: The Astral Vale is a 2D action-platformer focused on platforming, boss battles, and interactive cinematics.
Play solo or with up to 8 players in local co-op, travel through cosmic worlds, face numerous stellar bosses, and follow Stella on an adventure filled with mystery, action, and emotion.
Take on formidable bosses with multiple phases, varied attacks, and spectacular moments.
Each battle challenges you to dodge, react at the right moment, learn attack patterns, and find an opening to counterattack.
Jump, dash, avoid traps, make your way through levels full of danger, and use Stella’s powers to progress through the Astral Vale.
The game combines platforming, action, exploration, powers, money, upgrades, and precision challenges.
The story is told through immersive animated cinematics.
During certain key scenes, QTEs ask you to react at the right moment to take part directly in the action.
Experience the adventure alone or with up to 8 players on the same screen.
Progress together, take on bosses as a team, and share the story’s important moments.
Unlock new cosmic powers, collect coins, and spend them in the shop to help you progress.
Enjoy a variety of mini-games to earn even more coins.
Stella is a young guardian of the stars searching for her missing mother.
After discovering an object connected to her mother, Stella sets out to explore the Astral Vale, a universe filled with mysterious planets, stellar creatures, forgotten deities, and secrets that could change the fate of the universe.
⭐ 2D action-platforming
⚔️ Numerous boss battles
👑 Bosses with multiple phases
🎬 Immersive cinematics with QTEs (Can be skipped.)
👥 Solo or local co-op with up to 8 players
✨ Cosmic powers to unlock
🎮A variety of mini-games to earn coins!
💰 Money, a shop, and upgrades
🌍 Cosmic worlds to explore
💖 A mysterious and emotional story

| Platforms | Windows |
|---|---|
| Achievements | 18 |
| Age ratings |
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| Controller support | Xbox |
| Controller required | No |
| Demo | View demo on Steam |
| DLC / extras | 1 listed on Steam |
| AI disclosure | The game was designed, assembled, reworked, tested, and integrated by the developer, with a manually defined artistic direction and gameplay experience.Generative AI tools were used as creative assistance for certain visual, audio, cinematic, code-related, and promotional content.This content was then selected, edited, adapted, and adjusted to match the game’s artistic identity, gameplay, and final experience. |
| AI disclosure categories |
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