- This level occupies the map slot MAP22. For other maps which occupy this slot, see Category:MAP22.
MAP22: Rubicon is the twenty-second map of Alien Vendetta. It was designed by Brad Spencer and uses the briefing music from Descent II's MIDI soundtrack.
- Open the wall behind you at the start of the level to get some shells.
- In the tunnel with red rock with yellow cracks, one of the walls is more of a grayish color. Lower it to get a medikit.
- Facing the yellow door, turn 90 degrees left and lower the bookcase to get a cache of goodies.
- In the wooden corridor behind the yellow door, there is a recessed wall with a metal strip along the bottom. Shoot it to open it, revealing a soul sphere.
The Compet-N records for the map are: