Start A Game Of Team Deathmatch On Multiplayer Mode With No Bots ( Just You And Whoever Else Is Playing With You ) You Put On Only Tommy Guns As The Weapons And However Much Time And Points You Want, You Both Play On The Same Team ( Red, Blue, Yellow, Green ). Like This You Start The Game And Both Of You Enter The Reflection Room ( The Room Which Has 4 Sets Of Steps And 4 Exits ) The Second Player Must Waste All Ammo By Firing It At The Walls Or Windows, They Then Stand Opposite One Of The Black Walls With The Gun Pointing Upwards And Stay Like That. The First Player Then Goes Up Them Small Set Of Stairs And Stand Above Player 2. Player 1 Then Crouches Turns Right And Walks Into That Wall Then Very Carefully Sidestep Left And Fall On Top Of The Opponent ( This Must Be Slow ) Player 1 Then Steps Backwards And Goes Through The Wall. This Is The Glitch, You Will Be In A Black Room With A Power Up ( Speed ) In The Middle You Then Walk Into That Power Up And Player 2 Must Stand Above You When This Is Done, You Then Will Be Fast, Where The Power Up Was Turn Right And Run Into The Window You Will Be Underground And If Done When Playing Flame Tag Or Virus Will Not Be Caught.
Play Arcade Custom On A Game Of Shrink With All Bots And Play As The Monkey But Make Sure The Game Has Unlimited Time And Points, Start The Match And Come Last Place Whilst Playing The Game You Then Will Be Small Obviously, Like This You Run In The Hole In The Wall Behind The Waterfall, You Will Run Through It And Be In The Sky.
If you get stuck on the gas in the cave go into the small rooms the press x on them whatever one you do first it should speak in a voice steam pressure at 66 percent the second one you do it should say steam pressure at 33 percent and for the third one it should say steam pressure at 0 percent then you can go on to completing the level this works on any difficulty
P.s zombies come later in the level and through out the game. The machine gums attached to the wall next to the power don't shoot the power but go down stairs and shoot the till they both get destroyed happy gaming
On Siberia on story mode, get to the ther end and go to the bottom of the building and go up the other set of stairs(the ones you did'nt come out of)that lead to the little room. when you are there clck on the machinery. go back down and there will be a open door thing. Go through kill the zombies and you will know the rest.
Follow the woman but stay about 100m behind her or else she'll see you especially at the steps. Shoot the camera's on the roof so the alarm doesn't go off (if it does your doomed). Then go to the room with the cameras in and watch for the password using the cameras. Then you can kill her and anybody else and then run to the time portal!
Go on to arcade mode and choose the first level on deathmatch (or team deathmatch) and make sure in your weapon settings the crossbow is included then start the game. find the crossbow and find the fire on the wall. If you walk up to the fire with your crossbow it should set on fire! you can now shoot flaming bows!
note:if you die or unequip your bow the fire will go out