Stack Up Demo
A multiplayer tactical shooter focused on realistic weapon handling and special forces tactics. Work with your team, master authentic firearm mechanics, and fight through intense close-quarters combat across multiple game modes.
| Type | Demo |
| Release Date | 6/15/2026 |
| Developer | The Platypus |
| Publisher | The Platypus |
| Last Updated | 6/23/2026 |
| Steam App Id | 4808450 |
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About Stack Up Demo
Stack Up Demo is an Action, Simulation, Adventure, Indie, and Strategy Demo developed by The Platypus. On 6/15/2026, it was released on the Steam Store by The Platypus. Stack Up 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, Stack Up Demo supports the following features:
- PvP
- Multi-player
- Online PvP
- Game demo
Media & Sceenshots
Explore the featured video and screenshots from Stack Up Demo featured in the Steam Store.
DLC & Related Apps
Stack Up Demo is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Stack Up | Game | ??? | Steam Charts |