Flat Mars Demo
Flat Mars is an action roguelike FPS. Shoot your way through millions of demons and tear through the terrain with an arsenal of futuristic weapons to claim powerful relics.
| Type | Demo |
| Release Date | 7/6/2026 |
| Developer | Stromb Interactive |
| Publisher | Stromb Interactive |
| Last Updated | 6/22/2026 |
| Steam App Id | 4822850 |
Flat Mars Demo Deals & Discounts
Discover exclusive deals and unbeatable discounts for Flat Mars Demo through our partner marketplaces. Get a large discount (sometimes 80% off) by purchasing your Flat Mars Demo Steam key through them.
We only work with the best and most-trusted stores to ensure a smooth experience. After purchase, you will immediately receive your Steam key and game activation code. Take advantage of these offers and pickup Flat Mars Demo without hurting your wallet.
- Check PriceFanatical
- Check PriceG2A
- Check Price2Game
- Check PriceGOG
- Check PriceGreen Man Gaming
- Check PriceHumble Bundle
About Flat Mars Demo
Flat Mars Demo is an Action Demo developed by Stromb Interactive. On 7/6/2026, it was released on the Steam Store by Stromb Interactive. Flat Mars Demo can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this demo app.
According to Steam’s category system, Flat Mars Demo supports the following features:
- Single-player
- Includes level editor
- Game demo
- Partial Controller Support
Media & Sceenshots
Explore the featured video and screenshots from Flat Mars Demo featured in the Steam Store.
DLC & Related Apps
Flat Mars Demo is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Flat Mars | Game | ??? | Steam Charts |