Welcome:

SwordsGame is GunGame for Minecraft: a PvP game in which players kill each other in order to rank up, and every rank will get a player a worse weapon, untill they end up with their bare hands.

Thread:: http://forums.bukkit.org/threads/mech-fun-swordsgame-v1-3-a-gungame-like-gamemode-for-minecraft-1060.28048/
Configuration:: http://dev.bukkit.org/server-mods/swordsgame/pages/configuration/

Features:

A customizable ladder
Spout support (the clientside mod is not required, altough it is recommanded)
Multiple arenas, with up to 20 people in each
Localisable strings
Lobbies (well, they're basically entrances)

Video: (The author of this video did not have SpoutCraft installed, so there were no sounds, titles and other awesome stuff)

Dependencies:

Spout

Commands:

/sg - Main command, it'll give a list of available commands when executed.

Permissions nodes:

swordsgame.define - Define/remove arenas and be able to modify existing arenas (OPs by default))
swordsgame.play - Play SwordsGame and list games/arenas (everyone by default)
(SuperPerms)swordsgame.* - This will give acces to the above two permission nodes

Changelog:

Version 1.5

Fixed an error in the (soon to be removed) localisation.
Players will now automatically switch to survival mode if they're in creative mode.
The sounds should now get pre-cached.
Moar and better sounds!
Scoreboard using spout.

Version 1.4

Removed Permissions3 support.
Toggleable randomization of spawns.
Removed the update check thing.

Version 1.3

Changed to cap from 4 players to 20. Arenas can now have between 0 and 20 spawns.
Some code optimization.
Spout won't be downloaded automatically anymore.

Version 1.2.5

Players can no longer punch out fires

Version 1.2.4

People will stay in the arena when killed by non-players (and be demoted if possible)

Version 1.2.3

Corrupt files should now automatically be deleted and recreated (there is no point in keeping them)

Version 1.2.2

Fixed SuperPerms support

Version 1.2.1

Migrated from BukkitContrib to Spout
Added an update check
Fixed signs not updating

Version 1.2

Added lobbies
Added lobby-only mode (enableable in the configuration file)
Removed some useless debug information still present

Version 1.1

Made most of the strings localisable

Version 1.0.2

Added SuperPerms support

Version 1.0.1

Fixed the configuration

Version 1.0

Initial release