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2026 · Studio BBB Inc. · Platformer · Puzzle

Monowave

MONOWAVE is a puzzle-adventure platformer built around four emotions: happiness, sorrow, anger, and anxiety. Players use each emotion's abilities and pass emotions to other spirits through song to solve puzzles and explore the world. The game supports solo play and two-player local co-op, with one player controlling Mono and the other controlling Prism.

Released: 16 September 2026
Platforms: Xbox Series X/S Windows PlayStation 5 macOS Nintendo Switch
Genres: Platformer Puzzle Adventure Indie
Developers: Studio BBB Inc.
Publishers: Phoenixx Inc.Studio BBB Inc.
Modes: Co-op Local multiplayer Multiplayer Single-player
Perspective: Side view
Themes: Action
Engine: Unity
Age ratings: ESRB E PEGI 3
Languages: Chinese (Simplified), Chinese (Traditional), English, French, German, Italian, Japanese, Korean, Russian, Spanish (Spain)
Features: Co-op Family Sharing Full controller support Multi-player Remote Play Together Shared/split-screen Shared/split-screen co-op Single-player Steam Cloud Steam achievements

›Story

MONOWAVE follows Mono, a newborn Guardian spirit destined to protect the four Emotions: Anger, Anxiety, Happiness, and Sorrow. The Emotions were guided and nurtured by the Prism Tree at the heart of the world. When the Emotion Shards within the Prism suddenly vanish, the Emotions scatter across the land and the Prism Tree begins to wither. Mono sets out to reunite the Emotions and restore harmony to the land.

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Releases by platformdates and regions as published

Platform	Released	Regions
macOS	16 September 2026	Worldwide
Windows	16 September 2026	Worldwide
Nintendo Switch	16 September 2026	Worldwide
Xbox Series X/S	31 December 2026	Worldwide
PlayStation 5	31 December 2026	Worldwide