Downloadable content
From Halopedia, the Halo wiki
Mainly during 2005, bungie either made new multiplayer maps or had other people do it for them. Most of the maps were put in a pack of two maps. the maps were placed on Xbox live for downloading.
Maptacular Pack
Maptacular Pack is a downloadable content package for Halo 2. It was released on July 5, 2005 for $11.99 and was made permanently free on August 30, 2005. This download is required in order to play Halo 2 Matchmaking over Xbox Live. Maptacular Pack is the largest downloadable content package for Halo 2.
Maptacular Pack added the following content to Halo 2:
- New multiplayer map - Backwash
- New multiplayer map - Elongation
- New multiplayer map - Gemini
- New multiplayer map - Relic
- New multiplayer map - Terminal