Pokémon/Pokédex/Houndoom

TM/HM

 * GS/C/RS/FL: Attract, Double Team, Fire Blast, Frustration, Hidden Power, Hyper Beam, Iron Tail, Protect, Rest, Return, Roar, Rock Smash, Shadow Ball, Sludge Bomb, Solarbeam, Strength, Sunny Day, Thief, Toxic
 * C/RS/FL: Flamethrower
 * GS/C: Curse, Detect, Dream Eater, Endure, Headbutt, Mud-Slap, Nightmare, Sleep Talk, Snore, Swagger, Swift
 * RS/FL: Facade, Overheat, Secret Power, Snatch, Taunt, Torment

Evolution

 * GS/C/RS/FL: Beat Up, Counter, Fire Spin, Pursuit, Reage, Reversal, Spite
 * RS/FL: Will-O-Wisp

Trading Cards

 * Neo Discovery #4 - Houndoom
 * Neo Discovery #23 - Houndoom
 * Neo Revelation #8 - Houndoom
 * Neo Destiny #6 - Dark Houndoom
 * Aquapolis #H11 - Houndoom
 * Aquapolis #14 - Houndoom
 * Aquapolis #15 - Houndoom
 * Skyridge #H11 - Houndoom
 * Skyridge #12 - Houndoom
 * EX Dragon #34 - Houndoom
 * EX Team Magma vs Team Aqua #10 - Team Magma's Houndoom
 * EX Team Magma vs Team Aqua #34 - Team Magma's Houndoom
 * EX Team Rocket Returns #5 - Dark Houndoom
 * EX Team Rocket Returns #37 - Dark Houndoom