Stack Up
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.
Last Updated: 6/15/2026
| Developer | The Platypus |
| Publisher | The Platypus |
| Steam App Id | 4528920 |
Stack Up
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.
Last Updated: 6/15/2026
- Windows
- Mac
- Linux
About Stack Up
Stack Up is an Action, Indie, Simulation, Adventure, Strategy, and Early Access game developed by The Platypus. It was released on the Steam Store by The Platypus.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Stack Up supports the following features:
- PvP
- Multi-player
- Online PvP
- Family Sharing
Media & Sceenshots
Watch the featured video for Stack Up and see the latest screenshots from the Steam Store.
Stack Up DLC
Stack Up has 1 related app available for download from the Steam store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Stack Up Demo | Demo | 6/15/2026 | Steam Charts |
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Features & Categories
Frequently Asked Questions
Soures & References
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Stack Up data has been sourced from:
- Valve Corporation. (2026, June 15). Stack Up on Steam. Steam Store.
- Valve Corporation. (2026, June 15). Stack Up. Steam Community Hub.