In the earlier Pokemon games, players had to use an HM to perform certain tasks that also doubled as moves.
Best Kanto HM Slaves in FireRed & LeafGreen (And Gen I R/B/Y) – FandomSpot
Top 10 HM Slaves in Pokémon - LevelSkip
HM slave : r/pokemon
Top 5 HM Slaves
What is the best Pokémon in Pokémon Fire Red? - Quora
Top 10 Mega Evolutions For The Diamond And Pearl Remakes
Top 5 HM Slaves
Pokemon Red (I patched the game to give myself a random starter as well as to allow my hm slave to learn every hm) : r/PokemonHallOfFame
Best HM Slave Pokemon Heartgold - Pokewolf
Which Pokemon is a good HM slave in Pokémon Soul Silver? - Quora
Best HM slave there is. (OC) : r/pokemon
👏🏻Best👏🏻HM👏🏻slave👏🏻 : r/MandJTV