Then, open the airlock on the door straight ahead. In Mission 8: Advanced Research Complex, go to the following location. Hidden Super Turbo Turkey Puncher 3 mini-game You can complete the 'Time Well Spent' challenge on that mission for playing it. The game is similar to Bejeweled and Candy Crush, but with demons. On the left side of the room is a screen you can interact with to play the Demon Destruction mini-game. In the 'Lazarus Labs' mission, reach the room with the DOOM character's crypt in it. Go to the indicated location in each mission and pull the switch to activate a classic Doom level nearby. To play again without the cheater flag, restart the game, then start a new game or load a non-cheat saved game file. This will mark you as a 'Cheater' and disable online game play. Then, type one of the following codes at the console window and press to activate the corresponding cheat function. While playing the game, press ~ to display the console window. Note: This is the 2016 game by iD Software, not to be confused with the 1993 game Doom by iD Software.

How to double jump in doom