"Radiation Levels Detected" (5) - Get through the toxic tunnel under City 17 in Half-Life 2.Īcid Reflex (5) - Kill an acid antlion worker.Īperture Science (40) - Earn gold medals on all Portal challenges.Ītomizer (10) - Disintegrate 15 soldiers by throwing them into a Combine ball field.Īttica! (5) - Destroy the gunship in the hospital attic.īarnacle Bowling (5) - Kill five barnacles with one barrel.īasic Science (10) - Earn bronze medals on all Portal challenges.īlast from the Past (10) - Find the HEV Suit Charger faceplate in Eli's scrapyard.īone Breaker (5) - Kill 30 enemies with thrown physics objects.īug Hunt (10) - Use the antlions to kill 50 enemies.Ĭache Checker (10) - Find every radar cache in chapter Under The Radar.Ĭamera Shy (5) - Detach security cameras from the walls.Ĭar Crusher (5) - Use the cars to squash 15 antlions in Episode One.Ĭitizen Escort (15) - Don't let any citizens die when escorting them to the escape train.Ĭonservationist (5) - Kill five enemies with the same energy ball.Ĭontainment (5) - Contain the Citadel core.Ĭounter-Sniper (5) - Kill all of the snipers in City 17.Ĭupcake (10) - Beat two Portal advanced maps.ĭeadly Harvest (5) - Kill an enemy by planting a hopper mine.Įlevator Action (10) - Survive long enough to get on the parking garage elevator.Įscape From City 17 (20) - Escape City 17 with Alyx.įight the Power (10) - Shut down the supression device by disabling its generators.įlamethrower (5) - Set five enemies on fire in 30 seconds.įlushed (5) - Kill an enemy with a toilet.įollow Freeman (10) - Gain command of a squad of rebels in the uprising.įratricide (5) - Do whatever it takes to survive.įriendly Fire (5) - Knock down a turret with another turret.įruitcake (20) - Beat four Portal advanced maps. Give - Substitute with a weapon name or item below Map - Use the list below to load a mapname for Sv_stopspeed # Minimum stopping speed set Mat_numtexttureunits # Limit texture units to #
Now during gameplay press ~ to get the console and enter a code below:ĭeveloper # Developer mode (#=0, 1, or 2)ĭsp_explosion_effect_duration # Set explosion length Make a shortcut to the game, right click on it and edit the properties to look similar to this:Ĭ:\Program Files\Half-Life 2\hl2.exe" -console Method 2: Also reported you can start the game with the -console command line parameter. Next in line, Type in: Sv_Cheats 1 Cheats are as follows: Method 1: Open The console up in game by pressing the "~" key.