Gadget
Yu-Gi-Oh! archetype · 17 cards
Ancient Gear GadgetSR03-EN000 · Machine Reactor Structure Deck · +2 printings
Boot-Up Soldier - Dread DynamoSD10-EN004 · Structure Deck: Machine Re-Volt · +2 printings
Cyberse GadgetSDPL-EN009 · Structure Deck: Powercode Link · +2 printings
Gadget ArmsRGBT-EN017 · Raging Battle
Gadget BoxBLCR-EN019 · Battles of Legend: Crystal Revenge
Gadget DriverCSOC-EN014 · Crossroads of Chaos
Gadget GamerPOTE-EN094 · Power of the Elements · +1 printing
Gadget HaulerCSOC-EN013 · Crossroads of Chaos · +1 printing
Gadget SoldierLON-010 · Labyrinth of Nightmare · +3 printings
Gadget TrioLEDE-EN004 · Legacy of Destruction · +2 printings
Gold GadgetMVP1-EN018 · Yu-Gi-Oh! The Dark Side of Dimensions Movie Pack · +4 printings
Green GadgetHL05-EN002 · Hobby League 5 participation card B · +11 printings
Platinum GadgetDUPO-EN039 · Duel Power · +7 printings
Red GadgetSD10-EN007 · Structure Deck: Machine Re-Volt · +11 printings
Silver GadgetMVP1-EN017 · Yu-Gi-Oh! The Dark Side of Dimensions Movie Pack · +4 printings
Stronghold the Moving FortressSD10-EN031 · Structure Deck: Machine Re-Volt · +9 printings
Yellow GadgetSD10-EN008 · Structure Deck: Machine Re-Volt · +11 printings
Archetypes from YGOPRODeck and YAML Yugi (Yugipedia).