Well in my opinion heres the myths that might be true(and its a tinny might be)and some that are FAKE:
1 - UFO - TRUE
2 - Ghost Car - TRUE
3 - Jaws - FAKE why?Theres no texture of a jaw in SanAndreas Map Editor, so if it isnt there it isnt in the game .
4 - Leatherface - FAKE why?Theres no textures of a ped like in the movie of Texas Chainsaw Massacre in gta3 file and also in Sa Map editor.
5 - Mass grave - TRUE
6 - Loch ness monster - FAKE why?Theres no texture of a loch nest monster in Sa Map Editor.
7 - Ghost town figure - TRUE
8 - Mothman - TRUE
9 - Ghost vortex - TRUE but NOT A MYTH(just a misplaced vortex respawn)
10 - Suicidal photographers - TRUE but NOT A MYTH
11 - Shady Creek creature - UNKNOWN
12 - Weird horn - TRUE
13 - Serial killer (trenchcoat guy) - TRUE
14 - Blue hell - TRUE but NOT A MYTH(glitch)
15 - The Cult farm - TRUE but NOT A MYTH
16 - Epsilon cultists - TRUE but NOT A MYTH
17 - Glowing grave - TRUE but NOT A MYTH
18 - Scott Wilson's grave - ? WHO MADE THIS UP LOL?
19 - Ghost grafitti - TRUE but NOT A MYTH
20 - Mount Chiliad ghost car - TRUE but NOT A MYTH
21 - Mt. Chiliad horror voices? - FAKEwhy?Made up myth and theres no proofs of it.
22 - SPAZ guy - FAKEwhy?Some1 just made that up.
23 - The cane - TRUE -> Its just a item?>.>
24 - UFO map - TRUE but NOT A MYTH
25 - Bigfoot - FAKEwhy?Theres no textures of a looking mythical ape like in gta3 file and also in Sa Map editor.
26 - Piggsy - FAKEwhy?Theres no textures of piggsy from Manhunt game in gta3 file and also in Sa Map editor.
27 - CJ's Moms ghost - TRUE
28 - The ring girl - FAKEwhy?theres no textures of "Samara" in gta3 file or in Sa Map editor.
29 - Vice City maps - TRUE but NOT A MYTH
30 - Open grave - TRUE but NOT A MYTH
31 - TV on grave - TRUE but NOT A MYTH
32 - Cobra MARITAL arts - TRUE but WHY CALL IT MYTH? >.>
33 - Bio waste well - TRUE but NOT A MYTH
34 - Fort Carson tunnel - TRUE but NOT A MYTH
35 - Phone booth - FAKE
36 - Not welcome mat - TRUE but NOT A MYTH
37 - Tv ghost girl - TRUE just a glitch
Well i hope you agree too or learned something!
There is a shark.txd and .dff in the gta3.img change it wid a chainsaw and it shows you wat it looks like. and weres the grave tv