• Running shoes: hold B to run. Mother gives them to you in a new scene when you first leave your bedroom.
• Always Run is available in Options, so you do not have to keep holding B. With it enabled, hold B to walk instead; running still requires the running shoes.
• Interact with trees, water, and boulders to get Cut, Surf, and Strength prompts.
• Poison no longer damages Pokémon while walking.
• Pokémon Centers heal without an extra confirmation question.
• Trainers face you when they notice you.
• Saving has fewer prompts and less waiting, with a brief result display.
• The pause menu no longer has a separate EXIT entry.
• Maximum playtime is 99,999:59:59.

• A graphical Bag with four pockets: Items, Balls, Key Items, and TMs/HMs.
• Room for 50 item stacks, 10 Ball stacks, 21 Key Items, and 55 TMs/HMs. Ordinary stacks can hold 255 items.
• Item descriptions stay visible, with pocket-capacity and scrolling indicators.
• SELECT inside the Bag moves stacks and merges matching ones. Key Items and TMs/HMs use single entries.
• The player's item PC is removed. Its Super Potion is now a hidden item at the bedroom PC.
• The Master Ball is in the Balls pocket and cannot be sold or tossed.
• Register one Key Item for quick use with SELECT in the overworld. Open the item's action menu and choose Select; doing this again clears the shortcut. Choosing another item replaces it, and the assignment is saved.
• Supported shortcuts: Bicycle, Itemfinder, Old Rod, Good Rod, Super Rod, Type Chart, Town Map, Coin Case, and Poké Flute.
• The Bicycle opens a Use / Select menu. Choose Use to mount or dismount. Normal restrictions still apply to shortcuts, including where cycling or fishing is allowed.
• A Repel renewal prompt offers to use another of the same Repel when it wears off.
• Itemfinder turns you toward a detected hidden item.

The Viridian school teacher gives you a reusable Type Chart after Grandpa's catching demonstration and school escort.

• Use it from the Key Items pocket or register it to SELECT.
• Shows all 15 types and their single-type matchups on one screen.
• Read the attacking type on the left, and the defending type across the top.
• Green: super effective. Red: resisted. Black: immune. White: normal damage.
• Works with all four display modes, including readable monochrome labels.
• A or B closes it. It cannot be consumed, sold, tossed, or used in battle.

• TMs are reusable, with no remaining quantity displayed.
• Added Zinc and X Special Defense for the new Special Defense stat.
• Healing amounts: Super Potion 60 HP, Hyper Potion 120 HP, Fresh Water 30 HP, Soda Pop 50 HP, Lemonade 70 HP.
• Updated prices using Generation IX values where applicable. Items sell for one quarter of their purchase price, previously one half.
• Start with 5,000, and carry up to 9,999,999.
• Redesigned shops show item information and quantity selection. LEFT/RIGHT adjusts quantities by 10.
• Celadon Mart 2F sells other supplies instead of TMs, including Rare Candy and PP Up for 9,999 each.

• Buy 500 coins for 10,000.
• Pokémon prizes are level 25: Ditto 1,337; Pinsir 2,500; Scyther 2,500; Eevee 4,600; Dratini 6,500; Porygon 9,999 coins.
• TM prizes show move names: Dragon Rage 3,300; Hyper Beam 5,500; Substitute 7,700 coins.

• A four-page, Generation II-inspired status screen with natural stats (DVs), training stats (EVs), move types/categories, power, and accuracy.
• Switch pages and browse party members without closing the screen. Cries do not hold up navigation.
• Colored page markers and faster sprite loading.
• A redesigned move-learning screen shows power, accuracy, and effect descriptions before you replace a move.
• SELECT swaps Pokémon directly in the party list, replacing the separate SWITCH command.
• Party submenus wrap around and return to the party list when canceled.
• A Move Relearner and Move Deleter live in Saffron's Pidgey house. Relearning costs 1,000; deletion is free and can remove HM moves.

• Expanded entries show base stats, types, evolution information, moves learned on evolution, and level-up moves.
• Press SELECT on any entry page to preview normal or shiny colors.
• Height and weight use meters and kilograms.
• Updated entry layout and caught-Pokémon symbol, improved AREA information, and faster loading.

• Bill's PC has a Generation III-style graphical interface, with Pokémon pictures and individual minisprites.
• Store 216 Pokémon in one collection, browsed as 12 pages of 18 slots in a 6 × 3 grid.
• Manage the party alongside stored Pokémon.
• SELECT picks up a Pokémon to move it between pages or between storage and the party. Move onto an occupied slot to swap.
• Context menus provide summary, movement, release, and printing actions.
• Clearer selection, page navigation, cancellation, and faster loading.

• Choose a boy or girl, with matching player graphics and animations, plus four suggested names.
• Expanded naming characters and automatic uppercase/lowercase switching after the first letter.
• Dialogue uses normal capitalization throughout the game.
• Faster text, with FAST selected by default; battle style defaults to SET.
• Choose between two fonts, original and NES-inspired, and 15 text-box frames.
• Four color modes: Uncorrected, GBC correction, DMG Green, and Black/White.
• Options and Cheats support holding directions to scroll.

• Replaced Pokémon front sprites and updated selected back sprites and colors.
• Unique Pokémon party minisprites, expanded overworld Pokémon graphics, and additional Gym Leader sprites.
• Separate overworld graphics for Bill, books, the Town Map, and the Pokédex.
• Updated player sprites, battle graphics, map tiles and colors, title screen, and Super Game Boy border.
• NPC colors are independent of the player's colors.
• A custom intro with revised music, Pokémon cries, and animation polish.
• Elite Four battles use the Gym Leader battle theme.
• The title/main menu includes a version identifier and a GitHub QR code.
• Smoother transitions and faster loading throughout the menus, Pokédex, status screen, and storage. For machine locations and prices, see TMs Locations. For full move values, see Moves List.