Battle Field STGBATTLEFIELD.PCS
Yoshi's Island STGCRAYON.PCS
Delphino Plaza STGDOLPIC.PCS
75m STGDONKEY.PCS
Big Blue (Melee) STGDXBIGBLUE.PCS
Corneria (Melee) STGDXCORNERIA.PCS
Jungle Japes (Melee) STGDXGARDEN.PCS
Green Greens (Melee) STGDXGREENS.PCS
Onett (Melee) STGDXONETT.PCS
Pokemon Stadium (Melee) STGDXPSTADIUM.PCS
Rainbow Cruise (Melee) STGDXRCRUISE.PCS
Temple (Melee) STGDXSHRINE.PCS
Yoshi's Island (Melee) STGDXYORSTER.PCS
Brinstar (Melee) STGDXZEBES.PCS
Distant Planet STGEARTH.PCS
Mario Bros. STGFAMICOM.PCS
Final Destination STGFINAL.PCS
Port Town Aero Dive STGFZERO.PCS
Green Hill STGGREENHILL.PCS
Flat Zone 2 STGGW.PCS
Halberd STGHALBERD.PCS
Summit STGICE.PCS
Rumble Falls STGJUNGLE.PCS
Mario Circuit STGKART.PCS
Warioware, Inc. STGMADEIN.PCS
Luigi's Mansion STGMANSION.PCS
Mushroomy Kingdom 1 STGMARIOPAST_00.PCS
Mushroomy Kingdom 2 STGMARIOPAST_01.PCS
Shadow Moses Isle (Rex) STGMETALGEAR_00.PCS
Shadow Moses Isle (Ray) STGMETALGEAR_01.PCS
Shadow Moses (Gecko) STGMETALGEAR_02.PCS
New Pork City STGNEWPORK.PCS
Norfair STGNORFAIR.PCS
Bridge of Eldin STGOLDIN.PCS
Frigate Orpheon STGORPHEON.PCS
Skyworld STGPALUTENA.PCS
Pictochat STGPICTCHAT_en.PCS
Pirate Ship STGPIRATES.PCS
Hanenbow STGPLANKTON.PCS
Pokemon Stadium 2 STGSTADIUM.PCS
Spear Pillar (Dialga) STGTENGAN_1.PCS
Spear Pillar (Palkia) STGTENGAN_2.PCS
Spear Pillar (Cresselia)STGTENGAN_3.PCS
Source:
http://www.neoseeker.com/forums/32197/t1346640-short-guide-to-stage-hacking/
EDIT: didn't see that Smashville wasn't included, it should be: STGVILLAGE_00.PAC though you need numbers 00 through to 04 for it to work on stages that change.
ALSO they all should be PAC files, NOT PCS files
