g_skipIntro=1 ; No intro
g_enableInitialLoginScreen=0 ; No login
g_gamespy_loginUI=0 ; No login

sys_spec = 3
sys_spec_full = 3
sys_spec_ObjectDetail = 3
sys_spec_Shading = 3
sys_spec_VolumetricEffects = 3
sys_spec_Shadows = 3
sys_spec_Texture = 3
sys_spec_Physics = 3
sys_spec_PostProcessing = 3
sys_spec_Particles = 3
sys_spec_Sound = 3
sys_spec_Water = 3
sys_spec_GameEffects = 3
sys_spec_Quality = 4
q_quality = 3
q_ShaderGeneral = 3
q_ShaderMetal = 3
q_ShaderGlass = 3
q_ShaderVegetation = 3
q_ShaderIce = 3
q_ShaderTerrain = 3
q_ShaderShadow = 3
q_ShaderFX = 3
q_ShaderPostProcess = 3
q_ShaderHDR = 3
q_ShaderSky = 3
q_ShaderWater = 3
q_Renderer = 3
r_TexturesStreaming = 0
r_vsync = 0
r_UseEdgeAA = 2
r_Beams = 1
r_enablealttab = 0
e_lods = 0
s_SpeakerConfig = 2
s_formattype = 5
s_formatsamplerate = 96000

Cheats :

i_giveallitems
g_godMode
g_infiniteAmmo
g_infiniteSuitEnergy
g_inventoryNoLimits
g_inventoryWeaponCapacity
p_fly_mode
config.cfg modz