X-Half-Life: Deathmatch (XDM)

XDM features:

• Classic Deathmatch (free for all)
• Team Deathmatch (up to 4 teams)
• Capture The Flag (2 teams)
• Domination (up to 4 teams)
• Last Man Standing (UT-style)
• Co-Operative (Monster DM and other modes)
• Singleplayer (possible to play any map pack)
• Revenge modes

Also featuring old and new weapons, new high-quality maps, new hi-def models, flexible network code*, lots of special effects with no hi-end hardware requirements. XDM offers full set of customization options: HUD/GUI colours, chat, team names and colours, weapon slots, translatable string. All original Half-Life maps, models and sprites are compatible with this mod, even some single-player mods like Timeline 2: Iced Earth (which don't have teir own DLLs) are playable. Improved entity management system allows massive online matches (32 players) with tons of weapons, boxes, rockets, monsters, explosions and other stuff flying around. The mod includes optional botmatch mode with up to 31 angry HPB bots (experimental, but more than just 'playable' >:) ).
Don't underestimate the power of GoldSource!

This mod has been developing since 2000 (first public testing was in 2001) and lives even now!! :)
More info, help and additional downloads on official site and forum:

>) Official site: x.netheaven.ru
>) Official site: Screenshots
>) Official forum (international)
>) Forum on Half-Life.ru (russian)
>) YoyTube videos Playlist

XHL/XDM is a great modding platform (like SoHL), not only for singleplayer, but for all game types. Check out videos to see some of the features.

? Also recommended for playing (friendly projects):
G-man Invasion (finished)
Half-Life: Weapon Edition (discontinued)
Half-Life: Tyrian (based on XDM3036 code)