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Ethereal Odyssey playtest
by KU3 Dev
Explore a dreamscape, rich with magic, hidden secrets and mysterious creatures.
Anyone with a Steam account can join, and it's free.
- Access
- Instant
- On playtest since
- Oct 22, 2025
- Planned release
- To be announced
- Developer
- KU3 Dev
- Platforms
- Windows, Linux
- Players
- Single-player
- Languages
- Czech, Dutch, English, French and 12 more
How to join the Ethereal Odyssey playtest
- Open the game's Steam page with the Join playtest button. Sign in to Steam if it asks.
- Use the Ethereal Odyssey playtest signup there. You're in straight away, with nothing to pay.
- The playtest shows up in your Steam library, ready to install and play.
New to playtests? How Steam playtests work
How AI is used
AI tools are used only to assist with translation/localization of existing human-written text. AI-generated music is used only in promotional or temporary playtest materials.
The developer's own words, from Steam.
About Ethereal Odyssey
THE GAME
Ethereal Odyssey is challenging 2D action-adventure platformer with non-linear exploration, rewarding curiosity and discovery, where secrets in every corner.
A lost boy awakens. The world around him shifts, twisting between the real and the imagined.
The world was once a dream is now a prison, shifting with every step. What waits beyond the veil? A forgotten past, an unseen presence, or something far more dangerous?
TIMELESS ART STYLE
The unique emotional landscape of the Ethereal Odyssey, rich with symbolism, mysterious creatures, and hidden secrets. Every aspect of the presentation draws you into its dream world.
MEMORABLE CHARACTERS
Every character you meet adds depth with hidden stories and abilities that help you progress through journey.
TRANSFORMATIONS
Utilize the full power of the forms to unlock paths and new abilities that help you defeat enemies.
MECHANICS AND COMBAT
Master your abilities to conquer enemies and adapt in grand boss battles with spectacular animations and dynamic areas.
THE DREAM IS CALLING
As the Darkness spreads, the world unravels. The echoes are fading. Time is running out.
Will you break free—or become another forgotten memory?
WISHLIST & FOLLOW
Wishlist now and join our community to leave your mark in the credits and play an important role in shaping the video game.
From the game's Steam page.
