When pressed seven times in quick succession, restarts the game

Opens the save dialog

Sets game speed to double normal speed, and FPS to 60, for the duration of a room. Does not affect sound

Sets game speed to double normal speed

Increase murder level by 1

Slows game down to 10 FPS

Halves game speed. Don't go below 1 FPS, or the game will crash

Shows room collision boxes

Doubles game speed. Don't go past 2x normal game speed. Will crash the game if pressed too many times

Sets HP to 999 for current fight

Teleport to the previous room

Toggle room speed between fast and normal

Same as above, but to put away

Opens dimensional box

(in shop) Sets gold to 5000

Instantly loads your save file

Places a file system_information_962 in your save folder. After game restart, puts you at the black screen after a genocide run

Opens a normally unused dialog to take items out of a dimensional box

Sets mercy to 0 and attack to 9999

Stops all sounds and music currently playing

Starts a battle with the current battle group. Default is 140 in version 1.0 and 80 (Mettaton) in version 1.001

Adds 500 gold

Teleport to the room after Papyrus's boss fight (room_water1/id?82)

Increases walk speed when held down

Toggles Undyne phone calls. Turns the player blue if enabled, yellow if disabled

Plays the next monster (Flowey if in a genocide run) dialogue from New Home

Sets attack in the STAT menu to 989. Appears to be cosmetic only

Increase "steps" by 100

Toggle collision with walls

Increase battle group by 5. Does not roll over to 0 after 256

Restart room

Shortens current enemy turn

Extends current enemy turn

Teleport to the next room in the room list. Places you in a specific position

Sets mercy to 9999, enabling the spare option instantly. Some enemies that cannot be normally spared turn into Aaron

Teleport to Ruins tile puzzle room (room_ruins2/id:7)

Teleport to outside of Ruins exit (room_tundra1/id:44)

Same as F11

Teleport to Hotlands water cooler room (room_fire2/id:138)

Teleport to New Home entrance (room_castle_front/id:219)

Teleport to True Lab entrance (room_truelab_elevator/id:244)