(GBA) Yu Gi Oh! Ultimate Masters 2006

20 Monsters
3: Enraged Muka Muka (5 stars - main focus of deck - will be referred to as EMM)
3: Muka Muka (easy to summon, ignores Gravity Well, very powerful)
3: Giant Rat (used to summon EMM)
2: Green Gadget
2: Red Gadget
2: Yellow Gadget
2: D.D. Assailant
1: Cyber Jar (used to reset the field and increase hand size)
1: Sinister Serpent (helps me control my hand size)
1: Susa Soldier (spirit with high atk)

11 Spells
2: Gaia Power (helps the gadgets hit hard)
2: Giant Trunade (removes spells/traps while maintaining hand size)
1: Book of Moon (extremely versatile card)
1: Mystical Space Typhoon
1: Pot of Avarice (use to bring Gaint Rat and EMM back into the deck)
1: Pot of Greed
1: Snatch Steal (use enemy monster as a tribute)
1: Soul Taker (quickly kill a problematic monster)
1: Swords of Revealing Light (stall - helps me increase hand size and tribute summon EMM)

7 Traps
1: Call of the Haunted
1: Compulsory Evacuation Device (extremely versatile card)
1: Dust Tornado
1: Mirror Force
1: Reckless Greed (quickly draw 2 cards during battle phase to increase power of EMM and Muka Muka)
1: Ring of Destruction
1: Torrential Tribute

22 Monsters
1: Black Luster Soldier Envoy of the Beginning
3: Thunder Dragon (fused to make Twin Headed Thunder Dragon)
2: The Forgiving Maiden (fused to make St. Joan)
2: The Light - Hex Sealed Fusion
1: D.D. Warrior Lady
1: Marshmallon
1: Dunames Dark Witch
2: Chaos Sorcerer
2: Zombyra the Dark (fused to make The Last Warrior from Another Planet)
1: Breaker the Magical Warrior
1: Cyber Jar
1: Sangan
1: Exarion Universe
1: Skull Descovery Knight
1: Mad Dog of Darkness
1: Vorse Raider

10 Spells
2: Fusion Gate
1: Terraform
1: Book of Moon
1: Graceful Charity
1: Heavy Storm
1: Mystical Space Typhoon
1: Pot of Greed
1: Soul Taker
1: Swords of Revealing Light

8 Traps
2: Return from the Different Dimension
1: Call of the Haunted
1: Dust Tornado
1: Magic Drain (can be swapped out for Trap Jammer)
1: Mirror Force
1: Sakuretsu Armor
1: Torrential Tribute

10 fusion deck
3: St. Joan
3: The Last Warrior from Another Planet
3: Twin-Headed Thunder Dragon
1: Sanwitch (I've never summoned him multiple times in a duel, but there's no reason not to have 3 of him, I suppose)

22 Monsters
2: Dark Necrofear
1: Dark Ruler Ha Des (lets me ignore enemy monster effects; cannot be revived)
3: Giant Germ (quickly gets 3 fiends into the graveyard for Dark Necrofear)
3: Slate Warrior
2: Goblin Elite Attack Force
2: Mystic Tomato
2: Mask of Darkness (lets me reuse trap cards, especially Crush Card and Mirror Force)
2: Night Assailant (its discard effect is usually more useful than its flip effect)
1: Dark Jeroid (can be sp summoned by MTomato, reduces atk of a monster by 800; reduce own attack for Crush Card)
1: Newdoria (can also be sp summoned by Mystic Tomato; less versatile than Jeroid)
1: Sangan
1: Wall of Illusion
1: Cyber Jar

8 Spells
1: Book of Moon (use with Slate Warrior for a very powerful monster)
1: Graceful Charity
1: Heavy Storm
1: Monster Reincarnation (lets me use Night Assailant's effect; I can regain Dark Ruler Ha Des)
1: Mystical Space Typhoon
1: Pot of Greed
1: Premature Burial
1: Swords of Revealing Light

10 Traps
1: Bottomless Trap Hole
1: Call of the Haunted
1: Compulsory Evacuation Device (extremely versatile card)
1: Crush Card
1: Dust Tornado
1: Magic Drain (use when opponent only has a few cards in hand)
1: Mirror Force
1: Ring of Destruction
1: Torrential Tribute
1: Trap Jammer (battle phase only)

19 Monsters
2: Goldd, Wu-Lord of Dark World
2: Sillva, Warlord of Dark World
3: Brron, Mad King of Dark World (you may discard a card when he deals damage)
3: Broww, Huntsman of Dark World
2: Beiige, Vanguard of Dark World
2: Night Assailant
1: Cyber Jar
1: Morphing Jar
1: Protector of the Sanctuary (very dangerous if on the field when Morphing Jar activates)
1: Sangan
1: Scarr, Scout of Dark World

16 Spells
3: Card of Safe Return (this card, when combined with other effects, can set up very sudden wins)
2: Dark World Lightning
2: Gateway to Dark World
1: Card Destruction
1: Graceful Charity
1: Mystical Space Typhoon
1: Pot of Greed
1: Premature Burial
1: Swords of Revealing Light
1: Book of Moon
1: Giant Trunade (lets me reuse Premature Burial & Swords of Revealing Light; sets up for a very long turn that abuses Card of Safe Return; set up for Card Destruction to get rid of annoying cards)
1: Soul Taker

5 Traps
1: Call of the Haunted
1: Mirror Force
1: Ring of Destruction
1: Torrential Tribute
1: Dust Tornado

7+: 3
1 Despair from the Dark
2 Maju Garzett

5-6: 12
1 Chaos Sorcerer
1 Cyber Dragon
1 Great Maju Garzett
1 Jinzo
1 Ryu Kokki
1 Shadow Ghoul
1 Sillva
1 The Tricky
3 Thunder Dragon
1 Vampire Lord

1-4: 20
1 Breaker
1 D.D. Warrior Lady
3 Pyramid Turtle
2 Regenerating Mummy
3 Skull-Mark Ladybug
1 Tribe-Infecting Virus
1 Broww
1 Cyber Jar
1 Dandylion
1 Sangan
1 Morphing Jar
2 Chaos Necromancer
2 Magical Merchant

Spells: 5
1 Book of Life
1 Dark Hole
1 Heavy Storm
1 Monster Reincarnation
1 Pot of Greed

21 Monsters
2: Mobius the Frost Monarch (destroys 2 spell/trap cards when tribute summoned)
3: Giga Gagagigo (can be summoned without tribute when Legendary Ocean is active)
3: Gagagigo
2: Aqua Madoor
2: 7 Colored Fish
2: Giant Red Seasnake
2: Sea Serpent Warrior of Darkness
2: Abyss Soldier (effect monster)
1: Tribe-Infecting Virus (effect monster)
1: Sinister Serpent

16 Spells
3: A Legendary Ocean (an essential card for this deck)
3: Heart of the Underdog (an essential card for this deck)
2: Terraforming (helps me get Legendary Ocean faster)
1: Graceful Charity
1: Lightning Vortex
1: Mystical Space Typhoon
1: Pot of Greed
1: Premature Burial
1: Snatch Steal
1: Dark Factory of Mass Production
1: Book of Moon

3 Traps
3: Royal Decree

21 Monsters
3: Chainsaw Insect (the most powerful monster, with 2400 atk; try to keep one on the field as often as possible)
3: Needle Worm (the most useful card in this deck)
3: Spirit Reaper
2: Night Assailant
2: Morphing Jar #2
2: Royal Magical Library
1: Cyber Jar
1: Marshmallon
1: Morphing Jar
1: Don Zaloog
1: Tsukuyomi (reuse Needle Worm's effect over and over again)
1: Sangan (in most situations, grab Tsukuyomi).

13 Spells
3: Gravekeeper's Servant (an extremely important card; wait until opponent has used Heavy Storm before putting 2 of these on the field)
2: Soul Taker
1: Graceful Charity
1: Lightning Vortex
1: Mystical Space Typhoon
1: Pot of Greed
1: Swords of Revealing Light
1: Book of Moon
1: Giant Trunade
1: Magical Mallet (used to find Gravekeeper's Servant faster; also helps collect spell tokens for Royal Magical Library)

6 Traps
1: Mirror Force
1: Torrential Tribute
1: Bottomless Trap Hole
1: Compulsory Evacuation Device
1: Dust Tornado
1: Solemn Judgement

Monsters - 20
7+
1 Mechanical Hound
1 Swift Gaia the Fierce Knight

5-6
1 Chaos Sorcerer
1 Cybernetic Magician
1 Cyber Dragon

1-4
3 Blade Knights
1 Breaker the Magical Warrior
2 Cyber Archfiend
3 Cybernetic Cyclopean
1 D.D. Warrior Lady
2 Theban Nightmare
1 Tribe-Infecting Virus
1 Cyber Jar
1 Sangan

Spells - 12
1 Book of Moon
1 Enemy Controller
2 Giant Trunade
1 Heavy Storm
1 Lightning Vortex
1 Mystical Space Typhoon
1 Nobleman of Extermination
1 Pot of Greed
2 Reload
1 Scapegoat

Traps - 13
2 A Hero Emerges
1 Bottomless Trap Hole
1 Call of the Haunted
1 Compulsory Evac. Device
1 Dust Tornado
1 Magic Cylinder
1 Magic Drain
1 Magic Jammer
1 Raigeki Break
1 Reckless Greed
1 Rope of Life
1 Sakuretsu Armor