There are many maps for AG since it uses the same .bsp files as Half-Life does. A large variety of maps are played in FFAs, but in 1v1s the "Big Five" of boot_camp, stalkyard, crossfire, stalkx, and lost_village2 are used in about 85% of matches.
The Big Five
- boot_camp
- stalkyard
- crossfire
- stalkx
- lost_village2
Other Commonly Played Maps
- ag_crossfire
- datacore
- gasworks
- havoc
- isotonic
- outcry
- rapidcore