| Megalith AnastasisDoom of Dimensions · 066 | Doom of Dimensions | 066 | Common | €0.08 |
| Megalith AratronIgnition Assault · 040 | Ignition Assault | 040 | Super Rare | €0.30 |
| Megalith BethorIgnition Assault · 039 | Ignition Assault | 039 | Common | €0.17 |
| Megalith EmergenceIgnition Assault · 072 | Ignition Assault | 072 | Common | €0.11 |
| Megalith HagithIgnition Assault · 036 | Ignition Assault | 036 | Common | €0.12 |
| Megalith Notrah PluraDoom of Dimensions · 034 | Doom of Dimensions | 034 | Super Rare | €0.24 |
| Megalith OchIgnition Assault · 037 | Ignition Assault | 037 | Common | €0.13 |
| Megalith OphielIgnition Assault · 035 | Ignition Assault | 035 | Super Rare | $0.13 |
| Megalith PhalegIgnition Assault · 038 | Ignition Assault | 038 | Common | €0.12 |
| Megalith PhulRise of the Duelist · 036 | Rise of the Duelist | 036 | Common | €0.07 |
| Megalith PhulochDoom of Dimensions · 033 | Doom of Dimensions | 033 | Common | €0.05 |
| Megalith PortalIgnition Assault · 057 | Ignition Assault | 057 | Common | €0.10 |
| Megalith PromotionIgnition Assault · 071 | Ignition Assault | 071 | Rare | €0.18 |
| Megalith UnformedEternity Code · 070 | Eternity Code | 070 | Common | €0.17 |
| Megalosmasher XDinosmasher's Fury Structure Deck · 003 | Dinosmasher's Fury Structure Deck | 003 | Common | €0.19 |
| MegamorphMagic Ruler · 061 | Magic Ruler | 061 | Ultra Rare | €0.15 |
| Megarock DragonThe Lost Millennium · 015 | The Lost Millennium | 015 | Super Rare | $0.37 |
| Megaroid CityLegendary Duelists · 031 | Legendary Duelists | 031 | Rare | €0.16 |
| Megasonic EyeMcDonald's Promotional Cards · 008 | McDonald's Promotional Cards | 008 | Common | $1.10 |
| Mega ThunderballMetal Raiders · 044 | Metal Raiders | 044 | Common | €0.07 |
| Mega Ton Magical CannonMagician's Force · 094 | Magician's Force | 094 | Rare | €0.03 |
| MegazowlerLegendary Collection 4: Joey's World Mega Pack · 147 | Legendary Collection 4: Joey's World Mega Pack | 147 | Common | €9.57 |
| Megirus LightUnlisted Printings | Unlisted Printings | — | — | — |
| Megistric MaginicianRising Rampage · 036 | Rising Rampage | 036 | Common | €0.05 |
| Mei-Kou, Master of BarriersForce of the Breaker · 025 | Force of the Breaker | 025 | Common | $0.07 |
| Meizen the Battle NinjaDarkwing Blast · 040 | Darkwing Blast | 040 | Ultra Rare | €0.16 |
| Mekanikal ArkfiendRaging Tempest · 094 | Raging Tempest | 094 | Common | €0.06 |
| Mekk-Knight AvramExtreme Force Special Edition · 1 | Extreme Force Special Edition | 1 | Super Rare | €0.13 |
| Mekk-Knight Blue SkyExtreme Force · 014 | Extreme Force | 014 | Secret Rare | €0.02 |
| Mekk-Knight Crusadia AvramaxDark Neostorm · 047 | Dark Neostorm | 047 | Secret Rare | €0.02 |
| Mekk-Knight Green HorizonExtreme Force · 015 | Extreme Force | 015 | Common | €0.12 |
| Mekk-Knight Indigo EclipseExtreme Force · 019 | Extreme Force | 019 | Super Rare | $0.26 |
| Mekk-Knight of the Morning StarCybernetic Horizon · 045 | Cybernetic Horizon | 045 | Secret Rare | $0.23 |
| Mekk-Knight Orange SunsetExtreme Force · 016 | Extreme Force | 016 | Common | €0.13 |
| Mekk-Knight Purple NightfallExtreme Force · 020 | Extreme Force | 020 | Secret Rare | €0.07 |
| Mekk-Knight Red MoonExtreme Force · 018 | Extreme Force | 018 | Rare | €0.03 |
| Mekk-Knight Spectrum SupremeExtreme Force · 047 | Extreme Force | 047 | Ultra Rare | $0.26 |
| Mekk-Knight Yellow StarExtreme Force · 017 | Extreme Force | 017 | Rare | €0.03 |
| Meklord Army Deployer ObbligatoLegendary Duelists: Rage of Ra · 019 | Legendary Duelists: Rage of Ra | 019 | Super Rare | $0.20 |
| Meklord Army of GranelExtreme Victory · 014 | Extreme Victory | 014 | Rare | €0.04 |
| Meklord Army of SkielExtreme Victory · 013 | Extreme Victory | 013 | Common | €0.06 |
| Meklord Army of WiselExtreme Victory · 012 | Extreme Victory | 012 | Common | €0.05 |
| Meklord AssemblyLegendary Duelists: Rage of Ra · 020 | Legendary Duelists: Rage of Ra | 020 | Super Rare | €0.24 |
| Meklord Astro Dragon AsteriskExtreme Victory · 015 | Extreme Victory | 015 | Super Rare | €0.04 |
| Meklord Astro Dragon TriskelionLegendary Duelists: Rage of Ra · 016 | Legendary Duelists: Rage of Ra | 016 | Ultra Rare | $0.24 |
| Meklord Astro MekanikleYu-Gi-Oh! World Championship Qualifier National Championships 2011 prize cards · 001 | Yu-Gi-Oh! World Championship Qualifier National Championships 2011 prize cards | 001 | Secret Rare | €0.02 |
| Meklord Astro the EradicatorLegendary Duelists: Rage of Ra · 022 | Legendary Duelists: Rage of Ra | 022 | Rare | €0.08 |
| Meklord DeflectionLegendary Duelists: Rage of Ra · 021 | Legendary Duelists: Rage of Ra | 021 | Rare | €0.09 |
| Meklord Emperor GranelYu-Gi-Oh! World Championship Qualifier National Championships 2011 prize cards · 003 | Yu-Gi-Oh! World Championship Qualifier National Championships 2011 prize cards | 003 | Secret Rare | €0.05 |
| Meklord Emperor SkielExtreme Victory · 094 | Extreme Victory | 094 | Secret Rare | €0.08 |