The command ''sk_plr_dmg_smg 8'' will make your SMG into a Super SMG.

☢Note: Do not try to grab rollermines with the super gravity gun, because it causes them to glitch, creating echoes of themselves as they move! Give weapon_cubemap (Gives you an useless weapon with 6 cubemap balls) Give weapon_hopwire (Only possible to spawn in P0RTAL 1 now unfortunatly) Hopwire_vortex 1 (Makes sure the hopwire grenade can create a black hole) Give weapon_annabelle (Gives you father Grigori's rifle) Give weapon_alyxgun (Spawns the gun alyx uses under you) Impulse 200 (Hides the weapon, but you are still able to use it like normal) Sv_infinite_aux_power 1 (Gives you infinite power to use sprint, flashlight, and oxygen) Physcannon_mega_enabled 1 (Upgrades your gravity gun into a super gravity gun) Impulse 101 (Gives you all of the weapons you are supposed to use) ☢Note: You can't get achievements during your gameplay if you activate cheats on! ☢Note: Most of the commands from HλLF - LIFE ² works in P0RTAL as well. ✪First of all type sv_cheats 1 to activate the cheats.

Half life 2 gravity gun cheat