Lobbies v1.5.6 · Changelog · Made by a gamer for gamers

Released September 16, 2026 · Studio BBB Inc.
Platform · Puzzle · Adventure
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.
Steam · 107 reviews · 96% positive
The Monowave Lobby
MONOWAVE v1.1.0: English Narration / Controls & Hit Detection / Vibration
Hello from Studio BBB. This update improves jump inputs and spirit attack hit detection, and reduces the wait before you can try again after a game over or a fall. We have also reworked vibration and companion spirit movement, and added the English opening narration announced in the previous patch.…
MONOWAVE is now Steam Deck Verified!
{STEAM_CLAN_IMAGE}/44750123/73afd9de270db3998cfc78f63f1749cbedbc3551.png MONOWAVE is now Steam Deck Verified! ✅ Enjoy Mono’s journey wherever you go, on Steam Deck. Thank you for playing MONOWAVE! Studio BBB
MONOWAVE v1.0.4 Update: Control Improvements / UI Improvements / Bug Fixes
Hello from Studio BBB. This update fixes achievements that failed to unlock despite meeting their requirements and button presses that did not register at the moment an emotion changed. We have also improved the co-op join screen, controller connections, Codex notifications, and menus. Thank you fo…
via Steam