Pokémon/Pokédex/Nidoking

TM/HM

 * RB/Y/GS/C/RS/FL: Blizzard, Double Team, Earthquake, Fire Blast, Hyper Beam, Rest, Strength, Surf, Thunder, Toxic
 * RB/Y/C/RS/FL: Ice Beam, Thunderbolt
 * GS/C/RS/FL: Attract, Frustration, Hidden Power, Iron Tail, Protect, Rain Dance, Return, Roar, Rock Smash, Sandstorm, Shadow Ball, Sunny Day, Thief
 * C/RS/FL: Flamethrower
 * RB/Y: Bide, Body Slam, Bubblebeam, Counter, Double-Edge, Fissure, Horn Drill, Mega Kick, Mega Punch, Mimic, Pay Day, Rage, Reflect, Rock Slide, Seismic Toss, Skull Bash, Submission, Substitute, Take Down, Water Gun
 * GS/C: Curse, Defense Curl, Detect, Dynamicpunch, Endure, Fire Punch, Fury Cutter, Headbutt, Ice Punch, Icy Wind, Mud-Slap, Sleep Talk, Snore, Swagger, Thunderpunch
 * RS/FL: Brick Break, Cut, Dig, Facade, Focus Punch, Rock Tomb, Secret Power, Shock Wave, Sludge Bomb, Taunt, Torment, Water Pulse

Evolution

 * GS/C/RS/FL: Amnesia, Beat Up, Confusion, Counter, Disable, Supersonic, Take Down

Trading Cards

 * Base Set #11 - Nidoking
 * Gym Challenge #7 - Giovanni's Nidoking
 * Aquapolis #H18 - Nidoking
 * Aquapolis #24 - Nidoking
 * Aquapolis #150 - Nidoking
 * EX FireRed & LeafGreen #8 - Nidoking