TGM

Turn God Mode on / off
(also adds infinite stamina / magicka)

TCL

Toggle clipping on / off.

Set PlayerExp to X

Add Experience Points (X=Amount)

player.additem f 1000000

Gives money.

TCAI

Toggles combat AI on / off
(Can be used with TAI to
completely disable all NPCs)

ModAV carryweight [#]

Set carry weight to specified number.

AddShout [Shoud ID]

Add shout to player skill list.

Player.AddItem [item ID] [#]

Add item to inventory. Example:
“player.additem f 100” adds 100 gold.

Player.SetLevel [#]

Sets the player level.
Note: Does not grant commensurate experience.

Player.AddPerk [perk ID]

Adds the specified perk.

AdvSkill [[[[[Skill|skill]]|skill]]] [#]

Gives player the specified number of Skill-based experience points. Amounts vary from skill to skill.

Player.PlaceAtMe
[Item/NPC ID] [#]

Spawns item / NPC near player.
(Can be used with AI commands for hilarious effect)