Radioactive Expansion Pack 1
A 1970s-Themed Expansion Pack to enhance Radioactive, with 3 new maps and 3 new colour schemes.
| Type | DLC |
| Release Date | 2/27/2025 |
| Developer | Cornutopia Software |
| Publisher | Cornutopia Software |
| Last Updated | 4/2/2026 |
| Steam App Id | 3509570 |
About Radioactive Expansion Pack 1
Radioactive Expansion Pack 1 is a Strategy DLC developed by Cornutopia Software. On 2/27/2025, it was released on the Steam Store by Cornutopia Software. Radioactive Expansion Pack 1 can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
According to Steam’s category system, Radioactive Expansion Pack 1 supports the following features:
- Shared/Split Screen PvP
- Shared/Split Screen
- Family Sharing
- PvP
- Single-player
- Downloadable Content
- Multi-player
- Remote Play Together
Media & Sceenshots
Explore the featured video and screenshots from Radioactive Expansion Pack 1 featured in the Steam Store.

DLC & Related Apps
Radioactive Expansion Pack 1 is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
| Radioactive | Game | 3/22/2019 | View |
Related Packages
Radioactive Expansion Pack 1 is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Radioactive Expansion Pack 1 | $3.59 | View |
