Enter the options menu, select "Controls", then "Advanced". Turn on the option for the console. Then press ~ during game play to display the console window. Type sv_cheats 1 to enable cheat mode.
| Code | Effect |
| change_portalgun_linkage_id < 0-3 > | Allow separate sets of portals to be created
|
| upgrade_portalgun | Allow use of second portal placement
|
| fire_energy_ball | Fire an energy ball
|
| sv_portal_placement_never_bump 1 | Portal placement cannot be bumped
|
| sv_portal_placement_never_fail 1 | Portals can be placed on almost any surface
|
| ent_create_portal_weight_box | Spawn Weighted Storage Cube
|
