OPEN UP SIR!
Co-op for 2–4 players about firefighters: you take on funny and dangerous calls — rescue, extinguish, and break things.
Last Updated: 4/24/2026
| Developer | ZweiBier Indie |
| Publisher | ZweiBier Indie |
| Steam App Id | 4454760 |
OPEN UP SIR!
Co-op for 2–4 players about firefighters: you take on funny and dangerous calls — rescue, extinguish, and break things.
Last Updated: 4/24/2026
- Windows
- Mac
- Linux
About OPEN UP SIR!
OPEN UP SIR! is an Adventure, Action, and Indie game developed by ZweiBier Indie. It was released on the Steam Store by ZweiBier Indie.
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, OPEN UP SIR! supports the following features:
- Multi-player
- Online Co-op
- Family Sharing
- Co-op
Media & Sceenshots
Watch the featured video for OPEN UP SIR! and see the latest screenshots from the Steam Store.
Discover Similar Games
Find a new game to play just like OPEN UP SIR! through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to OPEN UP SIR!.
Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
OPEN UP SIR! data has been sourced from:
- Valve Corporation. (2026, April 24). OPEN UP SIR! on Steam. Steam Store.
- Valve Corporation. (2026, April 24). OPEN UP SIR!. Steam Community Hub.
- ZweiBier Indie. (2026, February 24). OPEN UP SIR!. OPEN UP SIR!.