This price has not moved since we started tracking on Oct 28, 2026.
Lowest we have tracked: $1.99 USD at Steam, Nov 2026. Now $1.99 USD at Steam.
Play a level, survive for as long as you can. Use the crystals you collect to upgrade your towers, enabling your next run to be longer and more profitable.
Levels can be completed with many different builds. Experiment and invest in your specific playstyle.
Each level has a set of specific challenges. Refund skill tree purchases and strategize to complete a second layer of meta progression.
| OS | Windows 10 (64-bit) |
| Processor | Intel Core i3 or AMD Ryzen 3 (or any equivalent Dual-Core processor @ 2.0 GHz) |
| Memory | 4 GB RAM |
| Graphics | Intel HD Graphics 4000 |
| Storage | 400 MB available space |
| DirectX | Version 11 |
| Notes | Sound Card: DirectX Compatible Sound Card |
| OS | Windows 10 / 11 (64-bit) |
| Processor | Intel Core i5 or AMD Ryzen 5 (Quad-Core processor @ 3.0 GHz) |
| Memory | 8 GB RAM |
| Graphics | Dedicated GPU with 2GB VRAM |
| Storage | 400 MB available space |
| DirectX | Version 11 |
| Notes | Sound Card: DirectX Compatible Sound Card |
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