This ability lowers opposing Pokémon's attack stat
Intimidate
Commander's: Mars, Jupiter, and Saturn
Team Galactic
This generation was the last to use HMs
Gen 7 (Sun and Moon)
Whirl Islands
Lugia
This game takes place in the Lental Region, where you go around "capturing" Pokémon and documenting the Illumina Phenomenon
New Pokémon Snap
This gen introduced the most abilities, 76 of them.
Gen 3
Leader's: Colress, Ghetsis, Zinzolin
Team Plasma
This move is the only HM with a unique type. All other HMs share their type with at least 1 other type
Rock Smash
Stark Mountain
Heatran
This game takes place on Aeos Island, where trainers from all over the world battle and collect Aeos Energy to level up their Pokémon and score points
Pokémon UNITE
Commander, Chilling Neigh, Steam Engine, and Imposter are all examples of this type of ability
Signature Ability
Admin's: Matt, Shelly, Amber
Team Aqua
This was the first HM featured in the anime
Cut
Liberty Garden
Victini
This game takes place in the Fiore Region where you recieve a Styler that helps you capture Pokemon along with your partner Plusle or Minun
Pokemon Ranger
The ability "Sturdy" is most common among this Pokémon type
Rock Type
Admins: Atticus, Eri, Giacomo
Team Star
Cut, Fly, Surf, and this move have had the same HM number in every game that they've been in
Strength
Floaro Gardens
Shaymin
Takes place in the Orre Region. You use a device called a Snag Machine to capture Shadow Pokemon. Team Snagem and Mirror B
pokemon Colosseum
This Pokémon has Insomnia as its Hidden Ability, despite already having Vital Spirit as is main ability, which have the same effect
Delibird
Admins: Maxie, Archie, Cyrus
Team Rainbow Rocket
Black and White require the use of this HM to complete the game. Making them the games with the fewest number of HMs needed to complete them.
Cut
Seafoam Islands
Articuno
Trainers battle each other using rental passes or their own Pokemon. Takes place in Poketopia. Great game
Pokemon Battle Revolution