Your mission in the Oldest House starts here—get FBC: Firebreak up and running smoothly on Valve’s handheld powerhouse.

1. Verify Steam Deck Compatibility

FBC: Firebreak is Steam Deck Verified, meaning it’s been tested for seamless play on the device. You won’t need to tweak compatibility settings, but here’s a quick check:

  1. Press the Steam button → Library.

  2. Select Compatibility Tools in the left sidebar.

  3. Ensure Proton is enabled (it is by default on Steam Deck).

2. Locate & Install the Game

In Gaming Mode

  1. From the Steam main menu, navigate to your Library.

  2. Use the Filters dropdown and set Installed → All or Ready to Install.

  3. Find FBC: Firebreak in your list.

  4. Highlight it and press A to view the game page.

  5. Select Install and choose your drive (internal SSD or microSD).

  6. Wait for download and installation to complete it shows progress at the bottom of the screen.

In Desktop Mode (Optional)

If you prefer the desktop Steam client or need to adjust install options:

  1. Press the Power button → Switch to Desktop.

  2. Double‑click the Steam icon on the desktop.

  3. Follow the same Library → Install steps as above.

  4. When finished, click Return to Gaming Mode on the desktop.

3. Post‑Install Configuration

  1. Launch FBC: Firebreak from your Library in Gaming Mode.

  2. On first run, confirm any Proton or Steam Play prompts.

  3. In the game’s Properties (hold the Steam button → Manage → Properties), you can:

    • Force a specific Proton version (if troubleshooting).

    • Enable/disable Steam Input for custom controller layouts.

4. Optimize Performance & Storage

  • Install Location:

    • Internal SSD for fastest load times.

    • MicroSD card (UHS‑II or better) if your internal storage is full.

  • Graphics Presets:

    • In-game, set Graphics Quality to Medium for balanced 60 FPS.

    • Use the Performance Overlay (Steam button → Performance) to monitor FPS and adjust settings on the fly.

  • Battery & Thermals:

    • Enable TDP Limit (Steam button → Quick Access → Battery).

    • Lower the frame rate cap to 30 FPS if you need longer battery life.

5. Multiplayer & Networking Notes

  • Peer-to-Peer Networking: FBC: Firebreak hosts sessions via one player’s Deck.

  • Wi‑Fi Signal: For stable co-op, use a 5 GHz network or tether via USB‑C hotspot.

  • Voice Chat: Compatible with Steam Voice, ensure your mic is selected in Settings → Audio.

6. Troubleshooting

  • Stuck on Installing → Disable Remote Play (Steam button → Settings → Remote Play).

  • Game won’t launch → In Properties → Compatibility, try a different Proton build.

  • Crashes or Stutters → Clear Steam Cache (Settings → Downloads → Clear Download Cache) and reboot.

Ready for the Breach?

With FBC: Firebreak installed and optimized, you’re set to dive into paranatural chaos on the go. Gear up, squad up, and reclaim control of the Oldest House wherever you are.

For further troubleshooting, visit Steam Deck Support.