Here is a list of machines, dark beings, and other beings that can be found on Chaos Planet, as well as the places where they can be found. Note: Pictures of Pokemon can be found here. Pictures of Digimon can be found here. Pictures of Yu-Gi-Oh monsters can be found here. Simply type their names in the search bar and click the search button.
ChaosLord - Top of Chaos Tower
SkullMew - Hell Cavern
Cellebi - Ancient Dino Region
HolyJirachi - Highlight Heaven
New GAIA - In Core Tower, controlled by Mechanikat (although Overlord GAIA's consciense still exists in his body, he has lost control of it to Mechanikat's computers)
M-Zapdos - Mount Thunder's peak in the Thunderclouds Region
M-Grasquatro - Mount Nature's peak in File Island
M-Moltres - Mount Lava's peak in Lava Rivers
MetalKyogre - Endless Ocean's bottom
M-Articuno - Mount Ice's peak in Freezeland
Grayquaza - The Sky, roaming freely and unstoppably in it
Grindon - Infinity Canyon's central area
Cygonaurus - Desert of Destruction's center
Cygia - Element Fall's bottom
Clone Ho-oh - The Moon
Apocalymon - Dark Side
NeoCrimson - Unknown
ChaosBlackWarGreymon - Training in various places under extremely harsh conditions, such as inside the lakes of lava at Lava Rivers, in the extreme depths of Endless Ocean, in the Ancient Dino Region, and other areas
ChaosMetalSeadramon - Seadragon's Den when he is resting, otherwise surfing across the seas with the other seadragons
ChaosPiedmon - Usually at the top of his Observatory Tower in the center of Wastelands
MetalMewtwo - In the outskirts of File City, meditating in the isolation of a distant cave
Ironite - Chaos Tower 20F
Darkchomp - Chaos Tower 40F
Tyranitear - Chaos Tower 60F
DevaSalamence - Chaos Tower 80F
Vaccine Guardian - Inside Core Tower
Virus Guardian - Inside Core Tower
Data Guardian - Inside Core Tower
ChaosTree - At the center of ChaosGraveyard
Machinedramon - In a huge building in File City, at a control room
Lizard Demon - Roaming in ChaosGraveyard, slaughtering random creatures
Vamdemon - In Grey Lord's Mansion in the deepest depths of ChaosGraveyard, killing dark beings from the dark forest and devouring their power
Alphamon - In Castle Alpha with his army of machines, training with them
Knightmare - Wandering around in ChaosGraveyard massacreing foes, consuming their souls in his blade
Beelzemon - Roams around the planet on his bike, defeating anyone who dares to challenge him
Puppetmon - In his wooden house somewhere in the forests of File Island, toying around with the beings of the forest
Mega-Emperor - In File City, or sometimes training his electric abilities in Thunderclouds Region
Massacrer - In File City or ChaosGraveyard, no one knows exactly what he is doing at any time
Mechanikat - In his huge laboratory in File City, constructing and analyzing things
Liquidman - File City, sometimes in Mechanikat's laboratory helping him with his metal manipulating abilities
Shapeshifting Demon of ChaosGraveyard - Earth
King Muk - Purple Woods, inside a huge swamp of the deadliest poisonous acid in existence
Nightstalker - ChaosGraveyard, lurking in the shadows and jumping from tree to tree, preying on various victims
King Gengar - ChaosGraveyard
Devimon - Mugen Mountain's top in Mountain Passes
Cerberumon - Gates of Hell, guarding them
Lich King - Castle of Dark Illusions floating above the top of a dark forested mountain in ChaosGraveyard
Wisemon - Lost Oasis
RoboSmeargle - File City
MetalDitto - File City
Bubbles - File City or Mainland
SniperHiAndromon - Mainland
UltimateBrachiomon - Ancient Dino Region
ColossalRhydon - Shadow Abyss
Skeletal Bowser - ChaosGraveyard
Team Devastators - Spread around, RoboAlakazam, Gunchamp and MetalGolem usually in File City, Gengar in ChaosGraveyard or Earth
Omegamon - Castle Alpha with the rest of Alphamon's army
MetalLeomon - File City or away exploring the planet, gaining experience
Orochimon - Mountain Passes, wandering around and destroying victims he encounters
BlackAbsol - Random locations
Megadramon and Gigadramon - File City
MetalGreymon and SkullGreymon - Various areas, training
MegaSeadramon and GigaSeadramon - Seadragon's Den or the seas, following ChaosMetalSeadramon
WaruMonzaemon and Phantomon - ChaosGraveyard or File City, gathering information for ChaosPiedmon
Mummymon and Arukenimon - ChaosGraveyard, searching for strong foes worth capturing for Vamdemon
Fire - Lava Rivers
B-Camerupt (BlazeCamerupt. A machine Camerupt)
Birdramon
Flarerizamon
Irozard (A machine Charizard)
Kyuubimon
Magmabot (A machine Magmar)
MechArcanine (A machine Arcanine)
Meltei (A machine Entei with lava instead of fur)
Meramon
MetalMagcargo (A machine Magcargo)
PetitMeramon
Ponysteel (A machine Ponyta)
SkullMeramon
Volcamon
Volcdramon
Water - The Sea and coasts
C-dra (Picture)
Crabmon
Crushtoise (A machine Blastoise)
D-Fence (A machine Feraligatr)
Dolphmon
Ebidramon
Gesomon
JumboGamemon
MetalKingler (A machine Kingler)
MetalPiranhmon
MetalSlowbro (A machine Slowbro)
MetalStarmie (A machine Starmie)
MetalZudomon (Picture)
MetaMantine (A machine Mantine who can fire Remoraid-like torpedoes)
Octomon
Silverduck (A machine Golduck)
Steelfish (A machine Quilfish)
Tylomon
Whamon
Ice - Freezeland
BlueMeramon
Coldbat (An ice-blue machine Golbat)
Colduck (An ice-blue machine Golduck)
Cursaring (An ice-blue machine Ursaring)
Frigimon
IceDevimon
Icemon
Ikkakumon
Mammothmon
MetalCloyster (A machine Cloyster)
MetalDewgong (A machine Dewgong)
MetalGarurumon
MetalLapras (A machine Lapras)
Penguinmon
RoboSneasel (A machine Sneasel)
Vikemon
WinterUmbreon (An ice-blue Umbreon)
Seadragons - Seadragon's Den
Cygonair (Picture)
GigaSeadramon
MegaSeadramon
MetalSeadramon
Seadramon
WaruSeadramon
Electric - Thunderclouds Region
Electabot (A machine Electabuzz)
Electrode
Electromagnetic Turtle (From Yu-Gi-Oh)
Kokuwamon
Kunemon
Magnemite
Magneton
Magnezone
MetalKabuterimon
MetalRaichu (Picture)
Raiku (A machine Raikou with thick sparking lightning instead of fur)
Voltorb
Nature - File Island
Akatorimon
Beedrill
Blossomon
Butterfree
Cacturne
Carnivine
Caterpie
Cherrymon
Cyther (A machine Scyther)
Deramon
Dokunemon
Floramon
Flymon
Forretress
Giganium (A machine Meganium)
GrandKuwagamon
Grasschopper (From Yu-Gi-Oh)
HerculesKabuterimon
Kabuterimon
Kakuna
Kiwimon
Kokatorimon
Kurowoodo (A dark Sudowoodo)
Kuwagamon
Lalamon
Ledian
Ledyba
Lilamon
Lillymon
MetalHeracross (A machine Heracross)
Metapod
Mushroomon
Palmon
Petaldramon
Pinsiron (A machine Pinsir)
Rosemon
RedVegiemon
Skizor (A black machine Scizor)
Sunflowmon
Snimon
Tangela
Tentomon
Togemon
Vegiemon
Venomoth
Victreesteel (A machine Victreebell, whose Razor Leaf attack uses razor-sharp metal leaf blades)
Vileplume
Weedle
Woodmon
Wormmon
Yanmamon
Dark - ChaosGraveyard
Armored Zombie (From Yu-Gi-Oh)
Bakemon
Banette
BlackAgumon
BlackGatomon
BlackGreymon
BlackMegaGargomon
BlackMetalGarurumon
BlackPersian (Picture)
BlackRapidmon
BlackWarGreymon
BlackWarGrowlmon
Clown Zombie (From Yu-Gi-Oh)
Cursey (Picture)
Cyclonemon
DarkCarnivine (A dark Carnivine)
DarkRaichu (Picture)
Darkrizamon
Darkrow (A dark Murkrow)
DarkTyrannomon
Deathmon
Deathmon Black
Deltamon
DemiDevimon
Demon (From Battle for Wesnoth. Picture)
Devidramon
Devilzard (Picture)
Devitamamon
DexDorugamon
Dragon Zombie (From Yu-Gi-Oh)
Dusclops
Duskull
ExTyrannomon
Fossil Dragon (From Final Fantasy VI Advance. Picture)
Gastly
Gekomon
Gengar
Haunter
Hellhound (A Houndoom-like dark being with red eyes and saliva dripping from its mouth)
LadyDevimon
MetalPhantomon
Misdreavus
Mummylax (A mummy Snorlax)
NeoDevimon
Nohemon
Numemon
Phantomon
PlatinumSukamon
Pumpkinmon
Raremon
Roachmon
Saberdramon
Sableye
ShadowJynx (A ghost Jynx)
ShadowToyAgumon
ShadowWereGarurumon
Shedinja
ShimaUnimon
ShineGreymon Ruin Mode
Shuppet
SkeleKritter (From Donkey Kong 64 (not sure what his real name is). A skeletal crocodile being. Picture)
SkullAgumon (A skeletal Agumon. Picture)
SkullBaluchimon
SkullChamp (A skeletal Machamp wielding old weapons such as axes, spears and swords)
SkullGreymon
SkullMammothmon
SkullPatamon (A skeletal Patamon. Picture)
SkullSatamon
SkullScorpiomon
Sukamon
Sorcerymon
Soulmon
Tsukaimon
Uber Soldat (A tall, extremely powerful undead machine, from Return to Castle Wolfenstein. Shoots rockets, a machinegun, and a powerful weapon that fires lightning)
Virus MetalGreymon
WaruMonzaemon
Wizardmon
Youkomon
Earth - Caves and The Great Desert
Aggronn (A machine Aggron)
D-Camerupt (DesertCamerupt. A sand-brown machine Camerupt)
Drimogemon
Giant Soldier of Stone (From Yu-Gi-Oh)
Golemon
Gotsumon
Groundramon
Killix (Looks like Steelix, but is much more powerful)
MetalGolem (A machine Golem whose shell is made of 50% metal and 50% rock and his body is made of lava)
NiseDrimogemon
Raidon (A machine Rhydon)
RoboClaydol (A machine Claydol)
Sandsteel (A machine Sandslash)
SandYanmamon
Scorpiomon
Trinexx (Boss from The Legend of Zelda: A Link to the Past. Information)
Machine - File City (mostly)
Andromon
Automaton (From Age of Mythology. A human-shaped robot who is good at both repairing other machines and fighting. It wields a sword and a shield. Picture)
BigMamemon
BlackSkullMetalDragon (A black SkullGreymon-like machine with green eyes)
BomberNanimon
Breakdramon
Catbot (From the Krypto the Superdog. A large yellow cat-like machine. Picture)
Catbot-X (An improved version of Catbot with concealed missile launchers on the shoulders, flamethrowers on the palms, a small laser cannon inside the mouth, and armed with Dark Tesla Guns that fire streams of black lightning which rapidly drains energy)
Centarumon
ClearAgumon
Clockmon
Crustaroth (Looks like Astaroth from Soulcalibur III)
Cyberdramon
Cyborglax (A machine Snorlax, who can use Explosion without fainting)
Cyckle (A machine Shuckle made of nearly impenetrable metal)
D-Stroyer (A huge machine which has two cannon arms, out of which it can shoot devastating energy and laser beams. Its head looks like a skull and it is on fire)
Gargomon
Giant Soldier of Steel (A metal version of Giant Soldier of Stone)
Gigadramon
Giromon
Gunchamp (A machine Machamp trained in the use of all sorts of weapons)
Hagurumon
IronTangela (A machine Tangela with thorned iron wires instead of vives)
Launcher Spider (From Yu-Gi-Oh)
Maildramon
Mamemon
MechaKritter (From Donkey Kong 64 (not sure what his real name is). A robotic crocodile being. Picture)
Megadramon
Megidramon
MetalEtemon
MetalGreymon
MetalHypno (A machine Hypno)
MetalMamemon
MetalTyrannomon
Meteormon
Muk O' Steel (A machine Muk made of molten metal)
Omekamon
Rapidmon
Registeel
RizeGreymon
RoboAlakazam (A machine Alakazam who can detach his body parts at will)
Robocop
RoboMime (A machine Mr. Mime)
RunningRifle (A powerful and fast rifle with legs)
Servo (From The Sims 2: Open for Business. Excellent engineer who can also reassemble his own self in case he breaks down)
Steel Scorpion (From Yu-Gi-Oh)
Tekkamon
Tinmon
ToyAgumon
VictoryGreymon
WarGreymon
WarGrowlmon
Z'dGarurumon
Flying - The Sky
Airdramon
Airondactyl (A machine Aerodactyl with razor-sharp wings)
Azulongmon
Gryphomon
MailBirdramon
Metal Dragon (From Yu-Gi-Oh)
Ornismon
OwRyumon
Pteramon
Skarmwary (A modified Skarmory machine with missiles on its wings. Capable of locking targets for its missiles and flying at supersonic speed)
Metal Dinosaurs - Ancient Dino Region and scarce in Mainland
CannonBrachiosaurus (A machine Brachiosaurus)
CyMamenchisaurus (A machine Mamenchisaurus)
IronTriceratops (A machine Triceratops)
MechaStegosaurus (A machine Stegosaurus)
MetalAnkylosaurus (A machine Ankylosaurus)
MetalPlesiosaur (A machine Plesiosaur)
Metalsaurus Rex (A machine Tyranosaurus Rex)
Robociraptor (A machine Velociraptor)
Robosaurus (A large machine dragon that stands on two legs and has many abilities to use in battle)
RoboTitanosaurus
Tyranosaurus Wrecks (Looks like Cyber Dinosaur from Yu-Gi-Oh, but he is also armed with large tusks, two flamethrowers by the sides of his the head, and a rocket launcher and a machine gun on his back)
Dinosaurs - Hidden Valley, File Island
AeroVeedramon
Agumon
Allomon
Ankylomon
Brachiomon
Coelamon
DinoRexmon
Ebonwumon
GeoGreymon
Greymon
Growlmon
Guilmon
MasterTyrannomon
Monochromon
MoriShellmon
Plesiomon
Shellmon
Spinomon
Stegomon
Tortomon
Triceramon
Tuskmon
Tyrannomon
Veedramon
Vermillimon
Metal Dragons - Mechanikat's Laboratory
Cyber Dragon (From Yu-Gi-Oh)
Cyber End Dragon (From Yu-Gi-Oh)
Cyber Twin Dragon (From Yu-Gi-Oh)
Red Eyes Black Metal Dragon (From Yu-Gi-Oh)
Metal Empire Army - File City
Cannondramon
Commandramon
Guardromon
Kokuwamon
Mechanorimon
Sealsdramon
Tankdramon
Tankmon
Army of Undead - Undercity, Death Mountain, ChaosGraveyard
Skeletal Aerodactyl
Skeletal Dragon
Arthur
Thor
Link
Death Knight
Death Guard
Skeleton
Revenant
Draug
Deathblade
Skeleton Archer
Bone Shooter
Soul Shooter
Skeleton Rider
Bone Knight
Chaos Knight
Zombie
Soulless
Mummy
Ghost
Spectre
Wraith
Shadow
Nightgaunt
Ghoul
Necrophage
Ghast
Bat
Bloodbat
Dreadbat
Flesh Golem
Army of Machines - Castle Alpha
Boltmon
ChaosBerserker
ChaosGallantmon
ChaosImpaler
Iron Crusher
Iron Mauler
Knightmon
ShimaUnimon
Poison and Normal - Purple Woods
BlackZangoose (A black Zangooze)
DarkSeviper (A dark-type Seviper)
Grimer
Igamon
Kougamon
Peckmon
PoisonParasect (A purple poisonous Parasect)
Holy - Highlight Heaven
Angemon
Angewomon
Babamon
Cherubimon
ClavisAngemon
Gallantmon
Gallantmon Crimson Mode
Gatomon
HolyAngemon
Holydramon
HolyRaichu (Picture)
Imperialdramon Paladin Mode
Jijimon
Justimon
MarineAngemon
Nefertimon
Ophanimon
Patamon
Phoenixmon
Piddomon
Piximon
SaberLeomon
Seraphimon
Shakkoumon
ShineGreymon
ShineGreymon Burst Mode
Silphymon
SlashAngemon
Sorcerymon
Unimon
Valdurmon
