
Earthline Protocol
A downloadable game for Windows
Description
What if animals fought tornadoes to save their home?
Earthline Protocol is a climate-themed tower defense game where animals act as personified/exaggerated solutions to climate change and natural disasters. Protect your city against Tornadoes, Wildfires and more with a variety of animals equipped to save the world.
While navigating your tower defense strategy, you must also combat the increasing global temperature by purchasing green energy solutions in your city center.
Do your best, the world depends on it.
Made for Indiecade Climate Jam, for the theme Natural/Unnatural Disasters.
Controls

Click on the green question mark at the top of the screen to show/hide this tutorial
- Mouse to pan the camera and click on buttons
- Scroll Wheel to zoom in and out on different parts of the map
| Status | Released |
| Platforms | Windows |
| Authors | ibrower, Flo Delvo, SpacemanWalrus, ObsidianFae, suvnset, Miranda :] |
| Genre | Strategy |
| Tags | climate-jam, Tower Defense |
Download
Install instructions
- Download the Earthline Protocol Version 1.01 zip file and extract it.
- Run the executable called "Jam Project".
Warning: Different screen resolutions might display buttons and other on-screen assets differently. This game was created on 2560x1440p and 1920x1080p screens.
If you are unable to play due to any issues, we apologize in advance, and appreciate you for giving our game a chance.
Development log
- Creating a Game to Defend the EarthJul 10, 2025





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