在游戲的exe游戲后面加上參數：
　　+set developer 1 +set sv_cheats 1
　　(在第一個加號前面要空一格)
在游戲中按 [~] ，輸入以下指令(水平有限，僅翻譯了幾個常用的):

　　god - God mode 上帝模式
　　give - Gives indicated item　顯示提供的項目
　　give health - Full health 生命值全滿
　　notarget - The enemies won't shoot you 敵人不對你進行攻擊
　　noclip - You can go straigh through walls 穿墻
　　give all - Gives all items 武器，物品，槍械全滿
　　give ammo - Gives ammunition　彈藥全滿
　　debug 1 - Turns debug mode on (0 to turn it off)　打開Debug模式(0關閉)
　　developer 1 - Turns developer mode on (0 to turn it off)
　　ufo - Fly mode　飛行模式
　　jumptonode - Teleports you to a specific node on the map
　　kill - Suicide　自殺
　　map - Loads the map you want
　　testgun - ?
　　cvarlist - Gives a list of all cvars in the game
　　cvardump - Dumps all cvars to the console
　　cvar_restart - Reset all cvars
　　cmdlist - Gives a list of all commands in the game
　　shaderlist - Gives a list of all the shaders on the current map
　　imagelist - Gives a list of all images on the current map
　　snd_list - Gives a list of all sounds currently being used
　　entitylist - Gives a list of all entities currently in use
　　bindlist - Gives a list of all currently bound keys
　　gfxinfo - Gives information about the game graphics
　　savegame - Saves your game
　　loadgame - Load your saved game
　　reset - Resets a variable to it's default state
　　cinematic - Plays a cinematic file
　　debug_tankall 1 - ?
　　chain 1 - ?
　　ai_nocriticalsections 1 - ?
　　testmodel - Spawns a model that you input
　　ai_corpsecount - how many seconds dead bodies remain on-screen
　　cg_brass 0 - Turns ejecting shells off
　　cg_marks 0 - Turns bullet marks off
　　cg_drawFPS 1 - Turns fps display on
　　cg_drawTimer 1 - Turns game timer on
　　cg_drawStatus 0 - Turns HUD off
　　cg_hudAlpha - Sets HUD transparency (default is 1.0)
　　cg_draw2D 0 - Turns HUD and crosshair off
　　cg_drawCrosshair 0 - Turns crosshair off
　　cg_crosshairAlpha - Sets crosshair transparency (default is 1.0)
　　cg_thirdPerson 1 - Turns on 3rd person view on.
　　cg_shellshock - Activates the shellshock effect for the duration that you specify
　　cg_showMiss 1 - Shows you how far off you are from hitting an npc if you've missed.
　　cg_shadows 0 - Turns shadows off.
　　cg_skybox 0/1 - ?
　　cg_stats 0/1 - ?
　　cg_noRender 0/1 - Gameplay will continue, but will no longer be rendered.
　　cg_subtitles 0/1 - Turns off/on subtitles
　　cg_noPredict 0/1 - ?
　　cg_selectPlayer - ?
　　cg_tracerChance - ?
　　cg_ignore 0/1 - ?
　　cg_letterbox 0/1 - Turns off/on letterbox format
　　cl_debugMove 0/1 - Turns off/on player and AI movement debugging.
　　cl_run 0/1 - ?
　　cl_running 0/1 - ?
　　con_debug 0/1 - Turns off/on console debugging.
　　dmflags 0/1 - ?
　　fx_debug 0/1 - Turns off/on fx debugging.
　　fx_draw 0/1 - Turns off/on fx. If set to 0, no smoke, muzzle flashes or particle effects will be drawn.
　　fx_enable 0/1 - Turns off/on fx. If set to 0, fx will be disabled.
　　fx_freeze 0/1 - Turns off/on fx freezing. If set to 1, smoke - for example) will freeze in mid-air.
　　g_changelevel_time - ?
　　g_gravity - Changes the amount of gravity in the game (default is 800)
　　g_spawnai 0/1 - Don't spawn on the map (usually crashes the game)
　　g_ai 0/1 - Turns off/on ai in the game.
　　g_debugDamage 1 - View the amount of health that an npc has and how much damage you have done to it.
　　g_vehicleDebug 0/1 - Turns off/on vehicle debug mode.
　　g_debugMove 1 - Turns off/on player and AI movement debugging.
　　g_debugBullets 1 - Turns off/on bullet debugging.
　　g_debugShowHit 1 - Turns off/on hit debugging.
　　g_drawEntBBoxes 1 - Turns off/on entity bounding boxes.
　　g_gameSkill - Sets the game skill level
　　g_knockback - Sets the knockback power of weapons (default is 1000)
　　r_fog 0/1 - Turns off/on fog
　　r_drawEntities 0/1 - Turns off/on objects and npc's. Default is 1
　　r_drawWorld 0/1 - Turns off/on all objects and backgrounds. Default is 1
　　r_showtris 0/1 - Turns off/on wireframe mode. Default is 0