If you experience "half-screen" bugs or choppy cutscenes on modern Windows, use the -interline launch option in Steam or GOG settings. This forces the game to render cutscenes in a way that typically resolves playback stuttering.
The easiest way to get a full version is through digital storefronts. In 2016, Oddworld Inhabitants released a native port of the original game, tweaked to run on Windows 10/11 without emulators. Oddworld Abe-s Oddysee Download Pc Full Version
Often available for around $3.00, it includes Steam Trading Cards and cloud saves. If you experience "half-screen" bugs or choppy cutscenes