Not Lonely Up!
Set in a stylized anime version of Japan, a charming heroine climbs toward the sky in search of a lost heart-shaped balloon. With checkpoints, auto-saves, and unlockable outfits, you can progress at your own pace. Explore a mysterious world full of branching paths and breathtaking views.
Last Updated: 3/11/2026
Not Lonely Up!
Set in a stylized anime version of Japan, a charming heroine climbs toward the sky in search of a lost heart-shaped balloon. With checkpoints, auto-saves, and unlockable outfits, you can progress at your own pace. Explore a mysterious world full of branching paths and breathtaking views.
Last Updated: 3/11/2026
- Windows
- Mac
- Linux
About Not Lonely Up!
Not Lonely Up! is an Adventure, Casual, Indie, Action, and Strategy game developed by Breakfast. On 1/9/2026, it was released on the Steam Store by TEMO.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
It also supports 13 languanges in-game including English, French, Italian, German, and Spanish (Spain). Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Not Lonely Up! supports the following features:
- Family Sharing
- Custom Volume Controls
- Single-player
- Full controller support
- Adjustable Difficulty
- Steam Cloud
- Steam Achievements
- Stereo Sound
- Camera Comfort
- Save Anytime
- Surround Sound
From the Steam community, Not Lonely Up! has been tagged with the following user tags:
- 3D Platformer
- Parkour
- 3D
- Action-Adventure
- Strategy
- Indie
- Casual
- Action
- Adventure
- Singleplayer
- Female Protagonist
- Exploration
Media & Sceenshots
Watch the featured video for Not Lonely Up! and see the latest screenshots from the Steam Store.
Related Packages
Not Lonely Up! is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Not Lonely Up! | $5.09 | View |
Supported Languages and Localizations
Not Lonely Up! is available in 13 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | No |
| French | Yes | No | No |
| Italian | Yes | No | No |
| German | Yes | No | No |
| Spanish (Spain) | Yes | No | No |
| Portuguese-Brazil | Yes | No | No |
| Portuguese | Yes | No | No |
| Polish | Yes | No | No |
| Russian | Yes | No | No |
| Chinese (Simplified) | Yes | No | No |
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Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Not Lonely Up! data has been sourced from:
- Valve Corporation. (2026, March 11). Not Lonely Up! on Steam. Steam Store.
- Valve Corporation. (2026, March 11). Not Lonely Up!. Steam Community Hub.
- Breakfast. (2025, December 13). Not Lonely Up!. Not Lonely Up!.