Descent is a 3D first-person shooter video game which has a strong following due to its unique 6DOF gameplay.
To understand better, take a look at this D2X-XL video:
It is said that some players initially suffered from nausea and confusion since there is no fixed sense of up or down with the zero-gravity effects of space applied to the planet's mines as well.
D2X-XL key features:
- Colored lighting and lightmap support
- Full CTF mode
- Entropy multiplayer game mode
- UDP/IP multiplayer code and tracker support
- Automatic mission download
- In-level teleports
- Cameras and monitors
- Speed boosts ("wind tunnels")
- Screen resolution up to 1600x1200
- All cockpit views available in all resolutions
- Mission folder with sub directories to allow for improved mission file management
- Support for playing D1 missions
Please note that to use D2X-XL, you also need Descent 2 data. The link is broken on D2X-XL website, but you can download it from D2X-XL Sourceforge page (direct download link).
For installation, see the instructions.