List of cryptograms

The following is a list of cryptograms from Gravity Falls episodes. There is a cryptogram during the credits of each episode. They use Caesar ciphers, Atbash ciphers, and Gematria ciphers. Episodes 1-6 are Caesar ciphers, Episodes 7-13 are Atbash ciphers, and Episodes 14 and up are Gematria ciphers.

Season 1 cryptograms

Caesar ciphers

The caesar ciphers used in Gravity Falls substitute the original letter for the third letter after it. In the case for letters X, Y, and Z you must cycle through to the beginning of the alphabet.

Caesar cipher table

Cryptogram	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P	Q	R	S	T	U	V	W	X	Y	Z
Meaning	X	Y	Z	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P	Q	R	S	T	U	V	W

Made Me Realize

During the intro, there is a cryptogram that reads "VWDQ LV QRW ZKDW KH VHHPV." Once decoded, it reads "STAN IS NOT WHAT HE SEEMS."

Mystery Shack Mystery

During the game, look on Stan's desk to see a cryptogram that reads "HYHU QRWLFHG VWDQV WDWWRR." Once decoded, it reads "EVER NOTICED STANS TATTOO."

Rumble's Revenge

There are 12 cryptograms in Rumble's Revenge.

Code	Decoded
l ehw brx’uh zrqghulqj zkr l dP.	i bet you’re wondering who i aM.
l grq’w jlyh xs dqvzhuv hdvB..	i don’t give up answers easY..
l nQrz wklqjv. Idvflqdwlqj wklqjv…	i kNow things. fascinating things…
brxu uhdolwb lv d jdph wr ph.dqg l olnh jDphv….	your reality is a game to me. and i like gAmes….
plvfklhi lv pb Plggoh qdph. exw qrw pb iluvw…..	mischief is my Middle name. but not my first…..
wkHuh duh vla klqwv l zloo jlyh brx ……	thEre are six hints i will give you ……
1- wkhuh lv d vhfuhw vrfLhwb lq judylwb idoov…….	1- there is a secret socIety in gravity falls…….
2- wkh kdqgbpdq nqrzV pruh wkdq brx wklqn……..	2- the handyman knowS more than you think……..
3- jlghrq kdv Ehhq vhdufklqj iru vrphwklqj ………	3- gideon has Been searching for something ………
4- zkdw jrhv xs Lv vxuh wr frph grzq ……….	4- what goes up Is sure to come down ……….
5- glsshu lv sOdblqj zlwk iluh ……….	5- dipper is pLaying with fire ………..
6- l zloo eh uhwxuqlqj wr judylwb idoOv ………..	6- i will be returning to gravity falLs …………

• Take all the capitalized letters from the decoded messages together and you get: "MY NAME IS BILL"

Tourist Trapped

During the end credits of this episode, there is a cryptogram that reads "ZHOFRPH WR JUDYLWB IDOOV." Once decoded, it reads "WELCOME TO GRAVITY FALLS."

The Legend of the Gobblewonker

During the end credits of this episode, there is a cryptogram that reads: UHWXUQ WR EXWW LVODQG." Once decoded, it reads "RETURN TO BUTT ISLAND." 

Headhunters

During the end credits of this episode, there is a cryptogram that reads "KH'V VWLOO LQ WKH YHQWV." Once decoded, it reads "HE'S STILL IN THE VENTS."

The Hand That Rocks the Mabel

During the end credits of this episode, there is a cryptogram that reads "FDUOD, ZKB ZROW BRY FDOO PH?" Once decoded, it reads "CARLA, WHY WONT YOU CALL ME?"

The Inconveniencing

During the end credits of this episode, there is a cryptogram that reads "RQZDUGV DRVKLPD!" Once decoded, it reads "ONWARDS AOSHIMA!"

Dipper vs. Manliness

During the end credits of this episode, there is a cryptogram that reads "PU. FDHVDULDQ ZLOO EH RXW QHAW ZHHN. PU. DWEDVK ZLOO VXEVWLWXWH." Once decoded, it reads "MR. CAESARIAN WILL BE OUT NEXT WEEK. MR. ATBASH WILL SUBSTITUTE."

Carpet Diem

The cryptogram at the bottom of a page in Why Am I Sweaty? says "SXEHUWB LV WKH JUHDWHVW PBVWHUB RI DOO DOVR: JR RXWVLGH DQG PDNH IULHQGV" which once decoded says, "PUBERTY IS THE GREATEST MYSTERY OF ALL ALSO: GO OUTSIDE AND MAKE FRIENDS."

Atbash ciphers

Atbash ciphers are decoded by reversing the letter, an example includes that an A turns into a Z.

Atbash cipher table

Cryptogram	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P	Q	R	S	T	U	V	W	X	Y	Z
Meaning	Z	Y	X	W	V	U	T	S	R	Q	P	O	N	M	L	K	J	I	H	G	F	E	D	C	B	A

Double Dipper

During the end credits of this episode, there is a cryptogram that reads "KZKVI QZN WRKKVI HZBH: "ZFFTSDCJSTZWHZWHZWFS!"" Once decoded, it reads "PAPER JAM DIPPER SAYS: "AUUGHWXQHGADSADSADUH!"."

Irrational Treasure

During the end credits of this episode, there is a cryptogram that reads "V. KOFIRYFH GIVNYOVB." Once decoded, it reads "E. PLURIBUS TREMBLEY." Which is Latin for, "Out of many, Trembley."

The Time Traveler's Pig

During the end credits of this episode, there is a cryptogram that reads "MLG S.T. DVOOH ZKKILEVW" Once decoded, it reads "NOT H.G. WELLS APPROVED." H.G. Wells wrote fiction about time travel.

Fight Fighters

During the end credits of this episode, there is a cryptogram that reads "HLIIB WRKKVI, YFG BLFI DVMWB RH RM ZMLGSVI XZHGOV" Once decoded, it reads "SORRY DIPPER, BUT YOUR WENDY IS IN ANOTHER CASTLE."

Little Dipper

During the end credits of this episode, there is a cryptogram that reads "GSV RMERHRYOV DRAZIW RH DZGXSRMT" Once decoded, it reads "THE INVISIBLE WIZARD IS WATCHING."

Summerween

During the end credits of this episode, there is a cryptogram that reads "YILFTSG GL BLF YB SLNVDLIP: GSV XZMWB" Once decoded, it reads "BROUGHT TO YOU BY HOMEWORK: THE CANDY."

Boss Mabel

During the end credits of this episode, there is a cryptogram that reads "SVZEB RH GSV SVZW GSZG DVZIH GSV UVA" Once decoded, it reads "HEAVY IS THE HEAD THAT WEARS THE FEZ."

Gematria cipher

Gematria ciphers are decoded by substituting the nᵗʰ letter of the alphabet for given number n.

Gematria cipher table

Cryptogram	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26
Meaning	A	B	C	D	E	F	G	H	I	J	K	L	M	N	O	P	Q	R	S	T	U	V	W	X	Y	Z

Bottomless Pit!

During the end credits of this episode, there is a cryptogram that reads "14-5-24-20 21-16: "6-15-15-20-2-15-20 20-23-15: 7-18-21-14-11-12-5 '19 7-18-5-22-5-14-7-5"." Once decoded it reads, "NEXT UP: "FOOTBOT TWO: GRUNKLE'S GREVENGE.'"

The Deep End

During the end credits of this episode, there is a cryptogram that reads "22-9-22-1-14 12-15-19 16-1-20-15-19 4-5 12-1 16-9-19-3-9-14-1". Once decoded it reads, "VIVAN LOS PATOS DE LA PISCINA". This is Spanish for "LONG LIVE THE POOL DUCKS."

Carpet Diem

During the end credits of this episode, there is a cryptogram that reads"2-21-20 23-8-15 19-20-15-12-5 20-8-5 3-1-16-5-18-19?" Once decoded it reads, "BUT WHO STOLE THE CAPERS?"

Boyz Crazy

During the end credits of this episode, there is a cryptogram that reads "8-1-16-16-25 14-15-23, 1-18-9-5-12?" Once decoded it reads, "HAPPY NOW, ARIEL?", a reference to Alex Hirsch's sister Ariel Hirsch.

Dreamscaperers

To be added when the episode airs.