Template:Major glitches

Major glitches of the Pokémon series

Core glitch	Variants, consequences, and exploits
Arbitrary code execution (various generations)	Main article, Remote code execution, Cart-swap arbitrary code execution, Unintended ROM code execution
No further extensions	Generation I: 99 item stack glitch, Ditto DV manipulation, Meta-map script activation, Expanded party encounter table manipulation, Item duplication glitch, Pokémon merge glitch ("Q Glitch") Generation II: Bug-Catching Contest data copy glitch (Japan only), Sketch glitch, Time Capsule exploit Generation III: Berry glitch, Roaming Pokémon encounter glitch Generation IV: Elite Four door glitch (Japan only), Transform held item glitch (Japan only), Mimic glitch (Japan only), (Mimic) Transform Rage glitch, Tweaking Various generations: Cloning
Buffer overflow techniques	Japanese unterminated name glitch item instant encounter glitch, LOL glitch, Rival LOL glitch, Instant LOL glitch, RAM LOL glitch, oobLG, blockoobLG, Instant encounter infinite chain glitch (LGFly)), Super Glitch (Generation I) (party remaining HP glitch), Super Glitch (Generation III), Text pointer manipulation mart buffer overflow glitch, CoolTrainer♀-type move, Double distort CoolTrainer♀ corruption, Yami Shop glitch
Item stack duplication glitch (Generation I)	Generation I expanded items pack (Glitch Rocket HQ maps, Map FE (English and non-English European Yellow), Map script pointer manipulation (arbitrary code execution, map script pointer item ball manipulation), Text pointer manipulation (arbitrary code execution, item ball manipulation, mart buffer overflow), Trainerless instant encounter glitch
Bad clone glitch (Generation II)	????? party overloading (Type 0xD0 move glitch, ????? map corruption, Celebi trick, Celebi Egg trick, Shiny Celebi trick, Glitch move map corruption, Overloaded party map corruption, Glitch Unown (Glitch Unown map corruption) Duplicate key items glitch (Infinite items and item creation, Expanded Balls pocket (Wrong pocket TM/HMs, Glitch Pokédex categories))
Select glitches (Japanese Red/Green)	Closed menu: Dokokashira door glitch (International), Fossil conversion glitch (international), Second type glitch, Skip to Level 100 glitch, Trainer mutation glitch, Walk through walls (International), Lift glitch, Badge describer glitch
Pomeg glitch (Geeration III)	Pomeg data corruption glitch ("Glitzer Popping")
2x2 block encounter glitches (Generation I)	Left-facing shore tile glitch (in-game trade shore encounter trick, Old man trick, Trade link up shore encounter trick, Fight Safari Zone Pokémon trick)
Glitch City	Safari Zone exit glitch, RAM manipulation, Out of bounds Glitch City (Generation II), Slowpoke Well out of bounds corruption (French Gold/Silver/Crystal)
Large storage box byte shift glitch	Storage box remaining HP glitch, Generation I max stat trick
Pikachu off-screen glitch	Trainer corruption glitch
SRAM glitches	Generation I save corruption, 255 Pokémon glitch, Send party Pokémon to a new game (Generation I), Generation II save corruption, Mailbox glitches, Mystery Gift item corruption, Trainer House glitches
Surf down glitch	Grass/rock Surfing glitch (Spanish/Italian only) (adaptions: Submerge glitch (international), 8 8 (0x7C) grass/rock surfing glitch (English Red/Blue))
Trainer escape glitch	Death-warp, Ditto trick, Experience underflow glitch, Mew trick
Walk through walls	Ledge method, Museum guy method, Rival's effect, Select glitch method (International Select glitch method), Brock Through Walls
ZZAZZ glitch	Party Pokémon box data shift glitch

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