999 Ammo  Press ~, then enter allammo during gameplay. (Thanks to DANMONEY@webtv.net)

Extra Weapon/Item  Press ~, then enter summon during gameplay. (Thanks to DANMONEY@webtv.net)

Flight Mode  Press ~, then enter fly during gameplay. (Thanks to DANMONEY@webtv.net)

Invincibility  Press ~, then enter god during gameplay. (Thanks to DANMONEY@webtv.net)

No Clipping  Press ~, then enter ghost during gameplay. (Thanks to DANMONEY@webtv.net)

Normal View  Press ~, then enter behindview 0 during gameplay. (Thanks to DANMONEY@webtv.net)

Reset Graphics/Textures  Press ~, then enter flush during gameplay. (Thanks to DANMONEY@webtv.net)

Set Speed  Press ~, then enter slomo during gameplay. (Thanks to DANMONEY@webtv.net)

Third Person View  Press ~, then enter behindview 1 during gameplay. (Thanks to DANMONEY@webtv.net)

Toggle Time  Press ~, then enter playersonly during gameplay. (Thanks to DANMONEY@webtv.net)