D2X-XL

D2X-XL is an OpenGL port of the classic 3D Shooter game Descent 2 for Win32, Linux and Mac OS X, containing many enhancements and bug fixes while preserving full backwards compatibility.

Features

Full colored lighting, lightmaps, per pixel lighting
Smoke, lightning, volumetric glare, gun effects (light and smoke trails, tracers, lightning bolts, dynamic shield effects, thruster flames, transparent, additively blended explosions)
Anaglyph 3D rendering (amber/blue, red/cyan, green/magenta)
Many multiplayer enhancements (true CTF, Entropy, Monsterball, up to 16 players, tracker support, UDP/IP connectivity)
Massive level building enhancements (up to 20000 segments and 2000 walls, triangular segments, new segment types, new programmable trigger types, sound and effect objects, cameras, in-level teleports)
Many gameplay enhancements (improved collision detection, improved collision physics, framerate independent weapon behavior, improved cockpit)
High resolution textures, ship and robot models, high quality sound
Allows full per mission modding of all game elements (models, AI, textures, sound, music)
In-game context-based help function
Simple automatic installation
Sophisticated level editor (flexible interface, OpenGL renderer, 1st and 3rd person views, advanced lighting and segment editing functions)
Oculus Rift support
and much, much more