Armored Core 2: Another Age takes place a few years after Leos Klain's coup on Mars. There are 100 new missions and a split-screen vs. mode. There are also 10 billion possible parts combinations. Another Age is also ready for multiplayer action through an i-link cable or PS2 modem!
- Over 100 new missions.
- New weapons and parts, and upgrades on old parts from Armored Core 2.
- New story plot, focusing the setting on Earth rather than Mars like the previous title.
- Additional areas opened after completion of regular game.
- Ability to load data from Armored Core 2 transferring all data from old files.