Pokémon Blue PC Jack Speedrun Guide The basic idea behind PC Jack is that the PC Potion is replaced with what is known as a Jack item. Jack items allow you to walk through walls two tiles thick. They allow this by locking in place your orientation and then, as long as there is a free space in front of you, it will allow you to move in any direction. This allows us to get to areas in the game much quicker than normal, allowing us to fight only 7 of the gym leaders and 1 other trainer. When you use JACK, it brings up the Pokémon Menu, and it will either act like a potion or show "NOT ABLE" next to each Pokémon (supposed to be acting like an Evolutionary Stone, maybe it's the secret Evo Stone everyone's talking about). After backing out, sprites are removed from the screen including yours but the Pokémon sprites will stay on the screen. If you face a direction where there is a non-solid tile, you can clip through solid tiles 1-2 spaces long. The reason this happens is the glitch item opens your menu, but since the game doesn't know it's an item that opens your menu, it doesn't close the menu, which makes it so the game thinks you're in the Pokémon Menu and the Overworld at the same time, which makes it so the game doesn't update direction, and since collision data only checks if the block in front of you is solid, you can walk through walls. Movement throughout the map will require practice as your player character will become invisible in the jack state. Save states to make: Diglett's Cave manip Sandslash manip Victory Road movement Splits: Cave Dungeon Misty Sabrina Erika Koga Surge Blaine Giovanni Elite 4 End Manips used in this run (credit to entrpntr): Encounterless Diglett's Cave: https://dl.dropboxusercontent.com/u/460442/digcavepcjack.mp4 Sandslash (Unknown Dungeon): https://dl.dropboxusercontent.com/u/460442/sandslash_manip.mp4 Guide: Name character AA Get the Cancel item from your PC Pick Squirtle and name him A Jack up Route 1 and past the tutorial guy Jack into the route to the right of the building into Viridian Go up through the building and then perform the Encounterless Diglett Cave manip Go to the mart and buy: > 4 Pokeballs > 1 Super Potion > 2 Repels Get the Bike Voucher Heal at centre Jack up towards the underground path to Celadon If you see a flier on your way, catch it Once inside, walk 2 steps to the right and 6 steps up then press A. You should collect an X Special. Head out of the Underground Path and jack into Cerulean Walk to the Bike Shop and redeem the bike voucher Once outside, jack and then get on your bike Jack into Unknown Dungeon by facing right and moving into the water, bonking to the left. Open your item menu and flash your Super Potion. This allows you to maintain your jack state and enter the Unknown Dungeon with ease. Perform Sandslash manip and yoloball Split and exit Unknown Dungeon Jack past the guy and then go left, down and around towards Misty Jack past the gym minions and then switch Squirtle with Sandlash Misty: Staryu: Swift Starmie: Swift Jack out to the right of the gym and walk up to fight the Rocket Rocket: Machop: Swift Drowzee: Swift Bike down towards the Underground Path again, but this time Jack into Saffron. Teach TM28 to Sandslash over Poison Sting on this menu. Go to Sabrina's gym, walk directly up and jack straight to her Sabrina: Kadabra: Swift Mr. Mime: Slash Venomoth: Slash Alakazam: Slash Get on your bike and then jack left towards Cerulean Head towards Erika's gym Erika: Victreebel: Slash Tangela: Slash Vileplume: Slash Jack onto Cycling Road and then up towards the Fly house Collect Fly Jack down onto Cycling Road If you didn't catch a flier earlier, catch one now Bike towards Koga's gym, enter, and then Jack directly to him Koga: Koffing: Slash Muk: Dig Koffing: Slash Weezing: Dig Bike/Jack up towards the Safari Zone Go up and left, then left to the next area, go up the stairs and then jack out of the top of the hill Collect Surf, leave the building and then Dig Bike/Jack towards Surge's gym and walk up to his doors Teach Fly and surf then jack through through the door Surge: Voltorb: Swift Pikachu: Swift [can quick attack. 3 dmg?] Raichu: Swift Fly to Pallet Walk towards the water, use a repel, and then surf to Cinnabar Jack into Blaine's gym and the towards Blaine Blaine: Growlithe: Slash Ponyta: Slash Rapidash: Dig Arcanine: Dig Dig out and then fly to Viridian Bike to Giovanni's gym Jack to Giovanni Giovanni Rhyhorn: X Special, Dig Dugtrio: Slash Nidoqueen: Dig Nidoking: Dig Rhydon: Dig Walk out of the gym and then bike West towards Jack past Viridian Rival Enter building and Jack past Brock's badge check Enter Victory Road and use a repel Jack up and left towards the first stairs Jack around everything towards the exit on the East side Deposit all but one Pokemon Enter the Elite Four Face each of trainers and then jack through their respective doors To jack past Lance, face away from his statues and then walk behind him through the doors Dance past Champion and enter the Hall of Fame