11.   The player assumes the identity of a tough Marine stationed on one of the Martian moons when an industrial accident opens a corridor to Hell.

12.   They have even been successful at opening a corridor.

13.   They have not given up the fight, however, and are trying to open a corridor between their mountain bases and Grozny.

14.   Tolj said the army had opened two corridors through which civilians may leave, and both lead into Serb-controlled areas of Bosnia.

15.   Would that include operations such as opening a corridor to Sarajevo or relieving the U.N. troops now in Gorazde?

16.   A pause in the bombing and arrangements with warring Afghans on the ground could open special corridors to allow aid to reach civilians, the groups told lawmakers.

17.   As the Russians opened a corridor for civilians to flee Gekhi on Thursday morning, armed rebels in two jeeps tried to escape in a column of civilian cars.

18.   But they have managed to open a corridor around the hilltop Yugoslav border post in Kosare, just inside the border with Albania.

19.   Fighting has gone on there for the past three weeks, as the rebels are trying to open a corridor for refugees to flee to Albania.

20.   In exchange, Croatia would open a corridor for rebel fighters and Serb civilians from the area where they are trapped east into Serb-led Yugoslavia.