Pokémon Crystal

This is a modified disassembly of Pokémon Crystal.

It builds a modified Pokemon Crystal ROM

To set up the repository, see INSTALL.md.

Feature List

• [x] Rematch all overworld NPC's at will
• [x] Update trainer and pokemon sprites with original JPN versions
  • [x] Trainer beauty
  • [x] Trainer fisher
  • [x] Trainer medium
  • [x] Trainer swimmer_f
  • [x] Trainer sage
• [x] Additional sprites from pokemon prototype
  • [x] Beauty
  • [x] Juggler
  • [x] Lass
  • [x] PokeManiac
  • [x] Rocket Grunt
  • [x] Twins
• [x] Each pokemon has their own custom menu sprite
• [x] Replace Goldenrod PkMn Center with the PokeCommunication center

QOL Changes

• [x] Easily set clock from intro and main menu
• [x] Turn towards door after healing pokemon in pokemon center
• [x] Remove artificial save delay
• [x] Default to fast text speed
• [x] Pokemon have 1/512 to be shiny (Attack in [2,3,6,7,10,11,14,15], Defense in [4,5,6,7,12,13,14,15], Special = 10 and Speed in [11,15])
• [x] Pokeball symbol shows if wild pokemon is caught during battle
• [x] Shiny symbol shows if pokemon is shiny during battle
• [x] Ability to decline phone calls
• [x] Use TMs Unlimited times
• [x] Fishing succeeds 75% of the time instead of 50%
• [x] Made Celibi event available
• [x] Hold 'B' While walking to run
• [x] Get through Ilex forest without cut
• [x] Fish in Cerulean Gym again like in Gen. 1
• [x] Gain experience from catching pokemon
• [x] Pokeballs in Elm's Lab are color coordinated
• [x] Saying that you know how to use the pokegear to mom skips the pokegear lesson

Map Changes

• [x] Surf from Route 34 to Ilex Forest
• [x] Brass Tower → Gong Tower (かね kane can mean 金 "metal" or 鉦, a gong-like bell).

Pokemon

Evolution

• [x] All baby pokemon (Pichu, Cleffa, Igglybuff, Togepi) now also evolve when they become teenagers, level 13
• [x] Traded pokemon also evolve at a level
  • [x] Kadabra Lvl. 34
  • [x] Machoke Lvl. 38
  • [x] Graveler Lvl. 35
  • [x] Haunter Lvl. 42
  • [x] Machoke Lvl. 38
• [x] Pokemon needed to be traded with an item can also use the item directly to evolve
  • [x] Poliwhirl -> Politoed Kings Rock
  • [x] Slowpoke -> Slowking Kings Rock
  • [x] Onix -> Steelix Metal Coat
  • [x] Seadra -> Kingdra Dragon Scale
  • [x] Scyther -> Scizor Metal Coat
  • [x] Porygon -> Porygon2 Upgrade
• [x] Pokemon that evolve with happiness now also have a high evolution level
  • [x] Golbat Lvl. 42
  • [x] Chansey Lvl. 45
  • [x] Eevee -> Espeon Sun Stone
  • [x] Eevee -> Umbreon Moon Stone
• [x] All evolution items are sold on Celadon Market 4f

Locations

• [ ] All 251 pokemon available
  • [x] Johoto starters Route 29
  • [x] Kanto starters Route 1
  • [x] Mareep Routes 32, 42, 43
  • [x] Flaaffy Routes 42, 43
  • [x] Vulpix Route 36, 7, 8
  • [x] Mankey Routes 42,
  • [x] Girafarig Route 43
  • [x] Remoraid Route 44
  • [x] Primeape Route 9
  • [x] Omanyte Route 20
  • [x] Kabuto Route 21
  • [x] Tyrogue Route 34

Stats

• [x] Starters learn same-type moves earlier

Bug Fixes

• [x] HP bar lowers same speed even for high hp
• [x] Rocket execs use Team Rocket battle music, not just grunts
• [x] Show tops of gym leaders heads on trainer card
• [x] Updated Text
• [x] Pidgey in Violet town is only called "Strawberry" after you talk to the girl

Name Changes

• [x] Rename RAGE CANDY BAR to CAKE OF RAGE
• [x] Berry Names
• [x] Enemy → Foe,
• [x] Cooltrainer → Ace Trainer,
• [x] Fisher → Fisherman,
• [x] Elixer → Elixir,
• [x] Pink Bow → PNK Silk Bow
• [x] Swap names of Marsh and Soul gym badges
• [x] Adding back unused text in the code
• [x] TIN -> Bell Tower
• [x] Brass -> Gong Tower

See also

• FAQ
• Documentation
• Wiki (includes tutorials)
• Discord: pret
• IRC: freenode#pret

Other disassembly projects:

• Pokémon Red/Blue
• Pokémon Yellow
• Pokémon Gold
• Pokémon Pinball
• Pokémon TCG
• Pokémon Ruby
• Pokémon Fire Red
• Pokémon Emerald