Posts are generally in reverse chronological order (newest listed first).
Most listings are mine; others I've worked with or retweeted are noted.
Last updated March 23, 2023.
Scarlet/Violet
- Encounter Power does not spawn Antique Sinistea
- Porto Marinada Auctions
- 1.2.0 fixed uncatchable Ditto
- Picnic Egg/Item Generation Rates
- Gourmand Mark Rate
- Partner Mark Rate and Conditions
- Mark Rates + Title Power calculated from lincoln's research
- Titan battles can trigger shiny Titan species seen in Dex
- Ditto transformed into an altform has catch rate of 0 as of v1.1.0
- Sylveon was unable to have its type changed in v1.0.0
- Ultra Beasts split off from sublegendary list
- Marshadow/Shiinotic Mythical classification error
- Tera Raid shield damage reduction
- Capture formula
- Tera Raid attack/defense cheer mechanics
- Failed critical captures display as regular captures
- Successful repeat captures display as critical captures
- Teensy/Humungo Powers and effect on scale
- Mystery Gift locks nicknames with language mismatch for certain cards
- Shiny Rates 1.1.0
- Fixed Symbol Encounters
- Arven's Pokémon can appear shiny
- Last Respects has a 5050 BP cap
- Itemfinder Mark has no code, Partner has Friendship req of 200
- Battle Stadium RNG uses a fixed seed in 1.0.1
- Clarifying Maushold/Dudunsparce form evolutions
- 6-star Raids have EVs
- Basic Mass Outbreak guide
- Fixed symbol encounters aren't shiny-locked
- Kingambit doesn't need Leader's Crest to evolve
- Gimmighoul Coin Table
- Sandwich Ingredient/Seasoning Bonuses
- Loaded Dice/Population Bomb
- Jumbo/Mini Mark requirements
- Ribbon visual display bug
- New Ribbons/Marks
- Tera Raids are cryptosecure, but prizes are fixed
- Rare ball availability
- Hisui Ribbon
- Shiny rates v1.0.1
Legends: Arceus
- Eternal Battle Reverie prize table
- Buizel quest height/weight fudge factor
- Distortion activation timer is based on player distance from the distortion
- Massive mass outbreak generation and encounter tables
- Capture formula 1.1.1
- Complete damage formula
- Legends: Arceus shiny Giratina crash
- Reversing and Permuting MMO/MOs
- Day/Night Swap in 1.1.1
- Ghost Spawns in Permutations
- Speed Abuse vs Arceus
- Shiny Rates 1.1.0 Daybreak Onward
- Weather Rates
- Distortions
- Pushing Pokémon in a battle to other areas
- MO is 20% chance to spawn/despawn - Kaphotics
- Pioneer Ribbon flag
- Research Report cap
- Shiny Locks on Mythicals
- Shiny Rates 1.0.0
BDSP
- Entry trainer animation has 50% chance to go off if any of the wild Pokémon has > 1 perfect IV
- Capture formula, Great Marsh mechanics - with simulations by denvoros
- PokeDupeChecker - Kaphotics
- Scrolling Dex = Crash
- 1.1.3 - Radar has 20% chance of not using Radar slots
- Grand Underground Digging Statue, Item, Box Rates
- 1.1.3 - Lead abilities work for Radar
- 1.1.3 - Radar rates reverted
- Meister Magikarp OT name changes with trade
- Activities that only require National Dex, and ones that require beating Champion - mattyoukhana_
- Getting National Dex early
- Poké Radar tile distance
- 1.1.2 - Radar rates got worse
- Suction Cups doesn't work in BDSP
- You can't use the dex to check if roaming Cresselia is shiny
- BDSP Roamer checks vs a fake trainer, 1/4090 shiny rates
- Shiny rates
- Move Reminder is free after 10 Heart Scales
- Eggs use SWSH mechanics; Manaphy Egg can't be traded to be shiny
- LightStone bonus is obtained by finding 40 Diglett
- Early versions of BDSP mishandling older gen TIDs prior to HOME and again
SWSH
- Capture formula
- Digging Family
- Cram-o-matic
- Curry mechanics and encounter tables
- Encounter slot boosting (KO respawn, type pulling, DexRec)
- Demonstration of a bot RNG abusing SWSH wilds
- SWSH off-by-one bug makes 1% memories impossible
- Proper Mark rate calculations
- Tea Smash method for Antique Sinistea
- Dynamax HP exploits still work online
- Only one Brilliant Aura shows at a time
- Shiny Rates
- Brilliant Aura = extra rerolls from Dex KOs
- Spawning Pokémon in adjacent areas with impossible weather
- Nickname setting off = no OT memory on hatched eggs
- KO respawning stores the form
- Dex Recommendations work globally
- Galarian Stunfisk is erroneously not a regional form, affects breeding with other regional forms
- Galarian Farfetch'd can evolve in Motostoke Gym without leveling up
- Initial camp Sociability post
- Keldeo form updates properly except for if leveling up erases Secret Sword
- Shedinja copies affixed ribbon even though it has no ribbons
- Overworld RNG and encounter types
- A place to camp Galarian Articuno
- Friendship ratings and thresholds
- Walking with you increases a Pokémon's friendship past 160 so it starts moving in battle
- A place to potentially camp Galarian Zapdos
- SWSH 1.3.1 darkened many Max Moves
- Initial numbers for dex recommendation on Feebas
- Toxic sure-hit accuracy glitch fixed in 1.3.1
- HOME changes OT on non-legendary Max Lair Pokémon due to trash bytes
- HOME update to fix bad PoGO transfer creates mons otherwise impossible
- Gen 6 memory feelings are off-by-one in SWSH and here
- A place to camp Moltres - PSBillo
- Dynamax Adventure shiny rates - SciresM
- All Restricted Sparring sets
- Proof of concept for battle RNG abuse and here
LGPE
- LGPE level-up AVs
- Capture formula
- Spawn mechanics
- Shiny rates and Catch Combo only affects next spawn
- Home messes up CP for non-OT Pokémon in LGPE
HOME
- HOME has a 50% chance to give Galarian Slowking Unseen Fist (finally fixed)
- PoGO transfers for alternate form Pokémon get base form moves if they're available in LGPE
- Trading Pokémon whose OTs have chars not compatible with language tag HOME's their OT
- HOME uses wrong apostrophe for Farfetch'd so it can't be nicknamed in SWSH