Superhuman Physical Characteristics, Pressure Points (By getting Critical hits), Limited Instinctive Reaction (Pokémon can dodge attacks in their sleep), Non-Standard Interaction (Pokémon can touch ghost types), Pain Tolerance (Pokémon do not take long lasting damage from spikes), Damage Boost (STAB increases damage by 50% if the move is the same type as the Pokémon's type), Inorganic Physiology (Regirock is only made out of rocks), Size Manipulation (Pokémon are able to change their size in order to shrink, pokeballs are a way to use this ability to capture them), Immortality (Type 1; Regirock existed for more than millions of year), Electricity Manipulation (Can learn various electric type moves such as Zap Cannon), Earth Manipulation (Can learn various Rock moves and Ground moves such as Stone Edge or Bulldoze), Statistics Amplification (Regirock can increase his Defense with Iron Defense or use Rock Polish to increase his Speed), Limited Curse Manipulation (Curse will cause ghost type enemies to lose 1/4 of their HP each turn), Energy Projection (Can learn Hyper Beam), Self-Destruction (With Explosion), Body Control (With Block), Statistics Reduction (Can use Confide), Martial Arts (Can use Fighting type moves like Focus Punch), Afterimage Creation (With Double Team), Rage Power (Frustration does more damage the more the Pokémon hates his trainer), Gravity Manipulation (Can use Gravity), Social Influencing (Can taunt the enemy with Swagger), Poison Manipulation (with Toxic), Limited Resistance to Sealing (Pokémon can get out of Pokéballs), Limited Resistance to Status Effect Inducement (Pokémon can heal themselves from status effect put on them), Rage Power (when enraged, a Pokémon can increase his offensive and defensive statistics), Resistance to Statistics Reduction (Clear Body makes him unable to decrease stats), Resistance to One Hit KO (Sturdy makes any Pokémon survive on 1HP), Resistance to Poison Manipulation, Air Manipulation, and Fire Manipulation (Rock Types naturally resist Poison, Fire, and Flying type moves)
TMs/TRs: All previous abilities, Fire Manipulation (Can use Fire Punch), Ice Manipulation (Can use Ice Punch), Electricity Manipulation (Can use various Electric moves like Thunderbolt), Forcefield Creation (Can use Protect), Healing and Purification (Can learn Rest, which heals status effect), Life Absorbtion (With Drain Punch), Paralysis Inducement (With Thunder Wave), Weather Manipulation (Can use Sunny Day), Metal Manipulation (Can use Flash Cannon), Earth Manipulation (Can use Earthquake), Resistance to One Hit KO (Can use Endure to survive moves on 1HP)
Z-Moves: Electricity Manipulation (Gigavolt Havoc is an Electric type move), Martial Arts (Can use Breakneck Blitz and All-Out Pummeling), Fire Manipulation (Inferno Overdrive is a Fire type move), Ice Manipulation (Subzero Slammer is an Ice type move), Metal Manipulation (Corkscrew Crash is a Steel type move), Statistics Amplification (Non-damaging Z-Moves increases the users stats), Earth Manipulation (Continental Crush is a Rock type move and Tectonic Rage is a Ground type move), Accuracy Manipulation and Resistance to Statistics Reduction (Z-Moves cannot miss even when accuracy is lowered), Resistance to Power Absorption (Z-Moves cannot be snatched), Resistance to Mimicry (Power Mimicry & Technique Mimicry; Z-Moves cannot be mimicked), Resistance to Power Nullification (Z-Moves that are status moves are not affected by Taunt)
Earth Manipulation (Can learn Meteor Beam), Attack Reflection (Counter will double back the damage of physical attacks, Mimicry (Power Mimicry & Technique Mimicry; Can use Mimic)
Forcefield Creation (Dynamaxed/Gigantamaxed Pokémon can create a forcefield to protect themself with, along with also being able to use Max Guard), Power Nullification (Dynamaxed/Gigantamaxed Pokémon can neutralize abilities and completely reset stat changes. Max Moves can also bypass Protect and Detect), Self-Destruction (Dynamaxed/Gigantamaxed Pokémon explode once defeated), Resistance to Sealing (Dynamaxed/Gigantamaxed Pokémon must be heavily damaged before they can be captured), Status Effect Inducement (Dynamaxed/Gigantamaxed Pokémon Cannot be flinched), Power Modification (Dynamaxed/Gigantamaxed Pokémon's abilities can't be changed with the opponent's), BFR and Fear Manipulation (Dynamaxed/Gigantamaxed Pokémon are unaffected by Whirlwind and Roar), Mind Manipulation (Dynamaxed/Gigantamaxed Pokémon can't be forced to repeat the same move), Power Nullification (Dynamaxed/Gigantamaxed Pokémon's moves can't be disable), One Hit Kill and Absolute Zero (Dynamaxed/Gigantamaxed Pokémon are immune to OHK moves which would include Sheer Cold), Accuracy Manipulation and Resistance to Statistics Reduction (Dynamax moves cannot miss even when accuracy is lowered), Electricity Manipulation (Max Lightning is an Electric move, summons an Electric Terrain upon use), Energy Projection, Statistics Reduction and Statistics Amplification (Max Strike summons a giant beam out of the ground who lowers the opponent's Speed and Max Knuckle summons a giant punch that upgrades the user physical Attack), Earth Manipulation and Statistics Amplification (Max Quake is a Ground type move that upgrades Special Defense and Max Rockfall is a Rock type move that summons a sandstorm), Fire Manipulation (With Max Flare, summons a sunny day upon use), Ice Manipulation (Can use Max Hailstorm which summons a hail upon use), Metal Manipulation and Statistics Amplification (Max Steelspike is a Steel type move, this amplifies the Defense of the user)
Flight (With Air Balloon), Healing/Regeneration (With Leftovers, shell bell, wiki Berry, Sitrus Berry, Mago Berry, Iapapa Berry, Figy Berry, Enigma Berry, and Aguav Berry), Statistics Amplification (With Charcoal, Zoom Lens, Wise Glasses, Wide Lens, Weakness Policy, Throat Spray, Terrain Extender, Stone Plate, Steel Gem, Soft Sand, Snowball, Sky Plate, Spooky Plate, Spell Tag, Silk Scarf, Sharp Beak, Scope Lens, Rock Incense, Rock Gem, Razor Claw, Quick Claw, Power Herb, Normal Gem, Muscle Band, Misty Seed, Metronome, Metal Coat, Magnet, Luminous Moss, Lucky Egg, Life orb, Iron Plate, Heat Rock, Hard Stone, Ground Gem, Grassy Seed, Ghost Gem, Flying Gem, Flame Plate, Fist Plate, Fire Gem, Fighting Gem, Expert Belt, Eviolite, Electric Seed, Electric Gem, Earth Plate, Dread Plate, Dragon Gem, Dragon Fang, Draco Plate, Dark Gem, Choice Specs, Choice Scarf, Choice Band, Charcoal, Blunder Policy, Black Glasses, Black Belt, Assault Vest, Adrenaline Orb, Absorb Bulb, Starf Berry, Salac Berry, Petaya Berry, Micle Berry, Maranga Berry, Liechi Berry, Lansant Berry, Kee Berry, Ganlon Berry, Custap Berry, and Apicot Berry), Statistics Reduction (With Room Service, Lax Incense, Bright Powder, Shuca Berry, Passho Berry, and Charti Berry), Pain Manipulation (With Rocky Helmet, if Regirock takes damage, the attacker will also be damaged upon contact), Limited Fate Manipulation (With Destiny Knot if Regirock becomes infatuated so will his opponent), Resistance Negation (With Ring Target and Iron Ball), BFR (With Red Card, when Regirock is struck by a foe, the attacker is removed from battle), Reactive Power Level (With Power Weight, Power Bracer, Power Belt, Power Band, and Power Anklet), Density Manipulation (With Float Stone), Attack Reflection (With Rowap Berry and Jaboca Berry), Resistance to Status Effect Inducement (With White Herb and Lum Berry), Fire Manipulation (With Rawst Berry), Weather Manipulation (With Utility Umbrella, and Safety Goggles), Power Nullification (With Smoke Ball can escape from any wild Pokémon without fail, and Cleanse Tag), Paralysis Inducement, Empathic Manipulation, Poison Manipulation, and Damage Upon Contact (With Protective Pads, protect Regirock from effects caused by making direct contact with the target. Mental Herb snaps the user out of infatuation, Heavy Duty Boots protects Regirock from traps set on battlefield, Pecha Berry, and Cheri Berry), One Hit Kill (With Focus Sash and Focus Band), Adaptation (With Everstone), Mind Manipulation (With Persim Berry), Sleep Manipulation (With Chesto Berry), Ice Manipulation (With Aspear Berry)