There is no way to pass through walls in PointBlank. This is a realistic shooting game that uses physics from real-life. If you saw players do this, most probably they encountered a bug or they were using cheats. If you encounter this behavior again, make sure to report the players or to notify the developer about this matter, so they could fix it. To do this, access the official website of the game.
How can I pass through walls in PointBlank game?
There is no way to pass through walls in PointBlank. This is a realistic shooting game that uses physics from real-life. If you saw players do this, most probably they encountered a bug or they were using cheats. If you encounter this behavior again, make sure to report the players or to notify the developer about this matter, so they could fix it. To do this, access the official website of the game.
If you search on the Internet you will able to find multiple pages with cheats for this game as well as hints.