The Action Replay MK III includes a built-in database of (cheat-)codes. A total of 907 codes for 202 games are pre-installed on the module (version V1.0G):
| ID | Game Abbreviation | Game Name | Cheat Codes |
|---|---|---|---|
| 1 | ACROBAT MISSION | Acrobat Mission | 1 |
| 2 | ACTRAISER | ActRaiser | 16 |
| 3 | ACTRAISER II | ActRaiser II | 4 |
| 4 | ADAMS FAMILY | The Addams Family | 10 |
| 5 | ADAMS FAMILY II | The Addams Family II | 9 |
| 6 | ADVENTURE ISLAND | Adventure Island | 1 |
| 7 | AERO THE ACROBAT | Aero the Acro-Bat | 7 |
| 8 | ALADDIN | Aladdin | 15 |
| 9 | CHEAT ALIEN III | Alien III | 10 |
| 10 | ART OF FIGHTING | Art of Fighting | 7 |
| 11 | ASTERIX | Asterix & Obelix | 3 |
| 12 | AXELAY | Axelay | 5 |
| 13 | BARTS NIGHTMARE | Bart's Nightmare | 7 |
| 14 | BATMAN RETURNS | Batman Returns | 5 |
| 15 | BATTLE CLASH | Battle Clash | 1 |
| 16 | BATTLETOADS | Battletoads | 7 |
| 17 | BEAVIS AND BUTTHEAD | Beavis and Butt-Head | 2 |
| 18 | BEST OF THE BEST | Best of the Best | 1 |
| 19 | BLACKTHORNE | Blackthorne | 9 |
| 20 | BLAZEON | Blazeon | 2 |
| 21 | B.O.B. | B.O.B. | 15 |
| 22 | BOXING LEGENDS RING | Boxing Legends of the Ring | 2 |
| 23 | BRAWL BROTHERS | Brawl Brothers | 2 |
| 24 | BUBSY | Bubsy | 6 |
| 25 | BUGS BUNNY RAMPAGE | Bugs Bunny Rabbit Rampage | 2 |
| 26 | BULLS VS BLAZERS | Bulls vs Blazers | 1 |
| 27 | BUSTER BUSTS LOOSE | Buster Busts Loose | 1 |
| 28 | CASTLEVANIA IV | Castlevania IV | 15 |
| 29 | CHAOS ENGINE | The Chaos Engine | 6 |
| 30 | CHOPLIFTER II | Choplifter II | 2 |
| 31 | CHOPLIFTER III | Choplifter III | 3 |
| 32 | CLAYMATES | Claymates | 5 |
| 33 | CONTRA SPIRITS | Contra III: The Alien Wars (or JAP cart?) |
10 |
| 34 | COOL SPOT | Cool Spot | 6 |
| 35 | COOL WORLD | Cool World | 3 |
| 36 | CRASH DUMMIES | The Incredible Crash Dummies | 2 |
| 37 | CYBERNATOR | Cybernator | 10 |
| 38 | CYBERNATOR DEADCODE | Cybernator (Deadcode) | 15 |
| 39 | DUFFY DUCK | Daffy Duck: The Marvin Missions | 4 |
| 40 | DARIUS TWIN | Darius Twin | 1 |
| 41 | D CRANES AMAZING TENNIS | David Crane's Amazing Tennis | 3 |
| 42 | DEAD DANCE | Dead Dance | 8 |
| 43 | DEATH RETURN OF SUPERMAN | The Death and Return of Superman | 4 |
| 44 | DESERT FIGHTER | Desert Fighter | 3 |
| 45 | DESERT STRIKE | Desert Strike | 9 |
| 46 | DIMENSION FORCE | Dimension Force | 2 |
| 47 | DINOSAURS | Hungry Dinosaurs | 5 |
| 48 | DONKEY KONG COUNTRY UK | Donkey Kong Country (UK) |
15 |
| 49 | DRACULA | Bram Stoker's Dracula | 1 |
| 50 | DRAGON BALL Z | Dragon Ball Z | 4 |
| 51 | DRAGON BALL Z II | Dragon Ball Z II | 4 |
| 52 | DRAGONS LAIR | Dragon's Lair | 3 |
| 53 | DR FRANKEN | Dr. Franken | 4 |
| 54 | DUNGEON MASTER CHR ONE | Dungeon Master (Character 1) | 12 |
| 55 | DUNGEON MASTER CHR TWO | Dungeon Master (Character 2) | 12 |
| 56 | DUNGEON MASTER CHR THREE | Dungeon Master (Character 3) | 12 |
| 57 | DUNGEON MASTER CHR FOUR | Dungeon Master (Character 4) | 12 |
| 58 | EARTHWORM JIM | Earthworm Jim | 5 |
| 59 | EARTHWORM JIM US | Earthworm Jim (US) |
2 |
| 60 | EQUINOX | Equinox | 15 |
| 61 | EYE OF THE BEHOLDER | Eye of the Beholder | 5 |
| 62 | EXHAUST HEAT | Exhaust Heat | 9 |
| 63 | EXHAUST HEAT II | Exhaust Heat II | 2 |
| 64 | FACEBALL 2000 | Faceball 2000 | 3 |
| 65 | FAMILY DOG | Family Dog | 1 |
| 66 | FATAL FURY | Fatal Fury | 5 |
| 67 | FATAL FURY II | Fatal Fury II | 15 |
| 68 | FINAL FANTASY II | Final Fantasy II | 2 |
| 69 | FINAL FIGHT | Final Fight | 2 |
| 70 | FINAL FIGHT II | Final Fight II | 13 |
| 71 | FIRST SAMURAI | First Samurai | 1 |
| 72 | FLASHBACK | Flashback | 4 |
| 73 | FLINTSTONES | The Flintstones | 7 |
| 74 | FLYING HERO | Flying Hero | 2 |
| 75 | F ZERO | F-Zero | 10 |
| 76 | GEORGE FOREMAN KO BOXING | George Foreman's KO Boxing | 6 |
| 77 | GHOULS N GHOSTS | Super Ghouls 'n Ghosts | 1 |
| 78 | GOAL | Goal! | 1 |
| 79 | GODS | Gods | 4 |
| 80 | GOOF TROOP | Goof Troop | 4 |
| 81 | GRADIUS III | Gradius III | 7 |
| 82 | GUN FORCE | GunForce | 2 |
| 83 | HARLEYS HUMUNGOUS ADVENT | Harley's Humongous Adventure | 3 |
| 84 | HOLE IN ONE GOLF | Hole in One Golf | 1 |
| 85 | HOME ALONE | Home Alone | 2 |
| 86 | HOOK | Hook | 3 |
| 87 | HUMAN GRAND PRIX | Human Grand Prix | 3 |
| 88 | HUNT FOR RED OCTOBER | The Hunt for Red October | 2 |
| 89 | HYPER ZONE | Hyper Zone | 1 |
| 90 | ILLUSION OF GAIA | Illusion of Gaia | 11 |
| 91 | IMPERIUM | Imperium | 6 |
| 92 | INCREDIBLE HULK | The Incredible Hulk | 3 |
| 93 | INSPECTOR GADGET | Inspector Gadget | 3 |
| 94 | JAKI CRUSH | Jaki Crush | 3 |
| 95 | JOE AND MAC II | Joe & Mac II: Lost in the Tropics | 1 |
| 96 | JUNGLE BOOK | The Jungle Book | 10 |
| 97 | JURASSIC PARK | Jurassic Park | 15 |
| 98 | JURASSIC PARK II | Jurassic Park II | 2 |
| 99 | KEVIN KEAGAN | Kevin Keegan's Player Manager | 1 |
| 100 | KNIGHTS OF THE ROUND | Knights of the Round | 7 |
| 101 | KRUSTYS FUN HOUSE | Krusty's Fun House | 2 |
| 102 | LAGOON | Lagoon | 4 |
| 103 | LAMBORGHINI | Lamborghini American Challenge | 1 |
| 104 | LAWN MOWER MAN | The Lawnmower Man | 1 |
| 105 | LEMMINGS | Lemmings | 8 |
| 106 | LETHAL WEAPON | Lethal Weapon | 4 |
| 107 | LION KING | The Lion King | 5 |
| 108 | LOST VIKINGS | The Lost Vikings | 8 |
| 109 | MAGE LO MANIA | Mage lo Mania | 1 |
| 110 | MAGIC SWORD | Magic Sword | 3 |
| 111 | MAXIMUM CARNAGE | Maximum Carnage | 12 |
| 112 | MECHWARRIOR | MechWarrior | 2 |
| 113 | MEGAMAN SOCCER | Mega Man Soccer | 2 |
| 114 | MEGAMAN X | Mega Man X | 5 |
| 115 | METAL MARINES | Metal Marines | 2 |
| 116 | MICKEY AND MINNIE | Mickey and Minnie | 4 |
| 117 | MICKEYS MAGICAL QUEST | Mickey's Magical Quest | 7 |
| 118 | MICKEY MANIA | Mickey Mania | 5 |
| 119 | MISTER NUTZ | Mr. Nutz | 6 |
| 120 | MOLE PATROL | Mole Patrol | 1 |
| 121 | MYSTICAL NINJA | Mystical Ninja | 9 |
| 122 | MYSTICAL NINJA II JAP | Ganbare Goemon 2: Kiteretsu Shōgun Magginesu | 4 |
| 123 | NIGEL MANSELL | Nigel Mansell's World Championship | 3 |
| 124 | NIGEL MANSELL NEW VER | Nigel Mansell's World Championship (New Version) | 1 |
| 125 | NIGEL | Nigel Mansell's Cheats | 2 |
| 126 | NINJA WARRIORS | The Ninja Warriors | 1 |
| 127 | OUT TO LUNCH | Out to Lunch | 2 |
| 128 | PARODIUS | Parodius | 2 |
| 129 | PHALANX | Phalanx | 2 |
| 130 | PILOTWINGS | Pilotwings | 2 |
| 131 | PINBALL DREAMS | Pinball Dreams | 1 |
| 132 | PINK PANTHER | The Pink Panther | 2 |
| 133 | PITFALL | Pitfall: The Mayan Adventure | 5 |
| 134 | PITFALL 82 VERSION | Pitfall! | 1 |
| 135 | PIT FIGHTER | Pit-Fighter | 1 |
| 136 | PLOK | Plok | 5 |
| 137 | POCKY AND ROCKY | Pocky & Rocky | 4 |
| 138 | POP N TWINBEE | Pop'n TwinBee | 2 |
| 139 | POP N TWINBEE II | Pop'n TwinBee II | 3 |
| 140 | POWER RANGERS | Power Rangers | 4 |
| 141 | PRINCE OF PERSIA | Prince of Persia | 3 |
| 142 | PRIMA GOAL | 90 Minutes - European Prime Goal | 2 |
| 143 | Q-BERT III | Q*bert III | 1 |
| 144 | RAIDEN TRAD | Raiden Trad | 2 |
| 145 | RAMPARTS | Rampart | 2 |
| 146 | REN AND STIMPY | The Ren & Stimpy Show | 2 |
| 147 | RETURN OF THE JEDI | Return of the Jedi | 2 |
| 148 | RISE OF THE ROBOTS | Rise of the Robots | 5 |
| 149 | RIVAL TURF | Rival Turf! | 1 |
| 150 | ROAD RIOT | Road Riot 4WD | 1 |
| 151 | ROAD RUNNER | Road Runner's Death Valley Rally | 5 |
| 152 | ROBOCOP III | RoboCop 3 | 5 |
| 153 | ROBOCOP VS TERMINATOR | RoboCop vs. The Terminator | 1 |
| 154 | ROCK N ROLL RACING | Rock n' Roll Racing | 6 |
| 155 | R TYPE | R-Type | 1 |
| 156 | R TYPE III | R-Type III: The Third Lightning | 2 |
| 157 | RUN SABER | Run Saber | 1 |
| 158 | RUSHING BEAT | Rushing Beat | 2 |
| 159 | SKULLJAGGER | Sküljagger: Revolt of the Westicans | 1 |
| 160 | SKY BLAZER | Skyblazer | 3 |
| 161 | SKY CAT | Eek! The Cat | 1 |
| 162 | SONIC BLASTMAN | Sonic Blast Man | 2 |
| 163 | SPACE MEGAFORCE | Space Megaforce | 3 |
| 164 | SPANKYS QUEST | Spanky's Quest | 3 |
| 165 | SPARKSTER | Sparkster | 4 |
| 166 | SPIN DIZZY | Spindizzy Worlds | 1 |
| 167 | STAR TREK TNG | Star Trek: The Next Generation | 1 |
| 168 | SUPER STREETFIGHTER | Super Street Fighter II | 13 |
| 169 | SUPER STREETFIGHTER TURBO | Super Street Fighter II Turbo | 8 |
| 170 | STREET RACER | Street Racer | 4 |
| 171 | STRIKER | Striker | 5 |
| 172 | STUNT RACE FX EUR | Stunt Race FX (Europe) | 1 |
| 173 | STUNT RACE FX USA | Stunt Race FX (USA) | 2 |
| 174 | SUNSET RIDERS | Sunset Riders | 2 |
| 175 | SUPER ADVENTURE ISLAND | Super Adventure Island | 3 |
| 176 | SUPER ALESTE | Super Aleste | 3 |
| 177 | SUPER BOMBER MAN | Super Bomberman | 2 |
| 178 | SUPER BOMBER MAN II | Super Bomberman II | 3 |
| 179 | SUPER KICK OFF | Super Kick Off | 1 |
| 180 | SUPER MARIO ALLSTARS | Super Mario All-Stars | 2 |
| 181 | SUPER MARIO ALLSTARS (1) | Super Mario All-Stars (1) |
7 |
| 182 | SUPER MARIO ALLSTARS (2) | Super Mario All-Stars (2) |
7 |
| 183 | SUPER PANG | Super Pang | 3 |
| 184 | SUPER PUNCH OUT | Super Punch-Out!! | 4 |
| 185 | SUPER PUTTY JAP | Super Putty (JAP) |
4 |
| 186 | SUPER SMASH TV | Super Smash TV | 7 |
| 187 | SUPER STAR WARS | Super Star Wars | 3 |
| 188 | SUPER STRIKE GUNNER | Super Strike Gunner | 4 |
| 189 | SUPER SWIV | Super SWIV | 2 |
| 190 | SUPER TURRICAN | Super Turrican | 3 |
| 191 | SUPER VALIS IV | Super Valis IV | 2 |
| 192 | SUPER WIDGET | Super Widget | 2 |
| 193 | TOM AND JERRY | Tom and Jerry | 2 |
| 194 | ULTRA MAN | Ultraman | 3 |
| 195 | UNIVERSAL SOLDIER | Universal Soldier | 1 |
| 196 | VORTEX | Vortex | 2 |
| 197 | WAYNES WORLD | Wayne's World | 1 |
| 198 | WILDTRAX | Stunt Race FX | 1 |
| 199 | WIZARD OF OZ | The Wizard of Oz | 3 |
| 200 | WORLDCUP STRIKER | World Cup Striker | 3 |
| 201 | WRESTLEMANIA | WWF WrestleMania | 1 |
| 202 | XARDION | Xardion | 1 |
| 204 | X ZONE | X-Zone | 1 |
| 205 | YOSHIS SAFARI | Yoshi's Safari | 2 |
| 206 | YS III | Ys III | 2 |
| 207 | ZELDA III | The Legend of Zelda: A Link to the Past | 2 |
| 208 | ZOOL | Zool | 2 |