1:44:22 That's the mean one that closes after 30 seconds and can never be opened again. One trick I discovered recently to get consistent hits on the Icon (In Doom II; and if you use the crosshair) is to start firing the rocket when the center of the crosshair is on his teeth.
1:21:12 There's a BFG in there on lower difficulties. 1:28:00 That's another known issue, the "false key messages" when you try to open key doors that are already opened.
1:44:22 That's the mean one that closes after 30 seconds and can never be opened again.
One trick I discovered recently to get consistent hits on the Icon (In Doom II; and if you use the crosshair) is to start firing the rocket when the center of the crosshair is on his teeth.
1:21:12 There's a BFG in there on lower difficulties.
1:28:00 That's another known issue, the "false key messages" when you try to open key doors that are already opened.