Duel is a popular game mode in Quake Live. This mode is originated from Tournament in Quake 3 Arena.
Gameplay is similar to Team Deathmatch, however each team has only one player. Duel is a 1 vs 1 deathmatch gamemode.
The most popular Duel maps in Quake Live are Bloodrun, Lost World, Aerowalk and Campgrounds.