| App Type | game |
| Release Date | Unknown(Coming Soon) |
| Details Last Modified | November 10, 2026 (yesterday) |
| Developer | Hearts Aglow |
| Publisher | Hearts Aglow |
| Genres | Casual |
| Supported Systems |
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| Price | Price Unknown |
| Required Age | 0+ |
| Website | https://heartsaglow.io |
| Support | https://heartsaglow.io |
Launch forecast
Estimate how many people will play this game at launch
OTO is a music toy with twelve little worlds to play in. Tap a pool and it ripples out in notes. Stack stones and the tide plays them. Paint the night sky and it sings back. Just mess around and see what happens.
Family Sharing
Full controller support
Single-player
Stats
Steam Achievements
Steam Cloud