Counter-Strike 1.5
Play on: Linux, Windows
Original: Windows
Find a community port, check what it needs, and visit the original project.
Play on: Linux, Windows
Original: Windows

Play on: Linux, macOS +1
Original: Windows

Play on: Android, iOS +5
Original: Windows

Play on: Android, iOS +4
Original: Windows

Play on: Linux, PS5 +1
Original: Windows

Play on: Linux, macOS +1
Original: Windows

Play on: Linux, Windows
Original: Windows
Play on: Linux, Windows
Original: Windows

Play on: Android, iOS +3
Original: MS-DOS, Windows

Play on: Linux, Vr +1
Original: Windows
Play on: Linux, Windows
Original: Windows
Play on: Linux, Vr +1
Original: Windows

Play on: Linux, macOS +1
Original: Windows

Play on: Linux, macOS +1
Original: Multiple platforms, Windows

Play on: Linux, macOS +2
Original: PlayStation 2, Windows

Play on: Linux, macOS +2
Original: Multiple platforms, Windows
Play on: Linux, Windows
Original: Windows
Play on: Linux, Windows
Original: Windows

Play on: Linux, macOS +1
Original: Windows

Play on: Linux, macOS +1
Original: Windows, Xbox
Play on: Linux, macOS +1
Original: Windows

Play on: Android, iOS +3
Original: Windows
Play on: Linux, macOS +2
Original: Windows
Play on: Android, Linux +3
Original: Windows