: Double-click the Celeste file or run ./Celeste from your terminal. 2. Troubleshooting "Not Working" Issues
Move these files into the libs folder inside your extracted Celeste directory Retro Game Corps. 3. Fixing the Launch Script (Portmaster Example)
This is one of the most reported issues, particularly on cutting-edge rolling releases like Arch Linux. If Steam shows the game is "Running" but the window never appears, or if you get a NullReferenceException , the issue might be windowing or library related.
: Double-click the Celeste file or run ./Celeste from your terminal. 2. Troubleshooting "Not Working" Issues
Move these files into the libs folder inside your extracted Celeste directory Retro Game Corps. 3. Fixing the Launch Script (Portmaster Example)
This is one of the most reported issues, particularly on cutting-edge rolling releases like Arch Linux. If Steam shows the game is "Running" but the window never appears, or if you get a NullReferenceException , the issue might be windowing or library related.
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