Geometry Dash SubZero is a free ad-supported expansion app of Geometry Dash developed and published by RobTop Games and released on December 21, 2017 for iOS and Android, first being announced on December 12, 2017. It features 3 exclusive levels, with limited achievements, icons and collectibles. The ability to transfer certain unlockable data over to the full version through user accounts is also available.
Levels
| Level | Difficulty | Stars | Released | Artist | Soundtrack |
|---|---|---|---|---|---|
| 1. Press Start |  Normal
|
4 | Initial release | MDK | |
| 2. Nock Em |  Hard
|
6 | Initial release | Bossfight | |
| 3. Power Trip |  Harder
|
8 | Initial release | Boom Kitty |
Gallery and trailers
Full version comparison
| Feature | Description | |
|---|---|---|
| Update correspondence | Update 2.2 | |
| Levels | 3 exclusive levels | |
| Achievements | 21 | |
| Collectibles | Stars | Up to 18, with no associated achievements |
| Secret coins | Up to 10 | |
| User coins | Visible but unobtainable | |
| Mana orbs | Visible but unobtainable | |
| Diamonds | Visible but unobtainable | |
| Keys | - | |
| Shards | - | |
| Shops | Shop | - |
| Secret shop | - | |
| Community shop | - | |
| Secrets | Vault | Visible but inaccessible |
| Vault of Secrets | - | |
| Chamber of Time | - | |
| Basement | - | |
| Treasure Room | - | |
| User levels | Level editor | - |
| Search | - | |
| Featured | - | |
| Hall of Fame | - | |
| Map Packs | - | |
| Gauntlets | - | |
| Daily Level | - | |
| Weekly Demon | - | |
| Other features | Practice mode | Yes |
| Leaderboard | - | |
| Daily rewards | - | |
| Quests | - | |
| User accounts | Limited | |
| Settings | Yes | |
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