Once you complete all four series in single player, Expert Mode will unlock.
Contributed By: Tank_NS.
Achievement Description Value Another One? Won a Duel and earned a second copy of a card 10 Back at Ya Used a signature creature against their owner. 10 Custom Victory Won a Duel using a custom Deck Recipe. 10 First of Many Completed your first Duel. 10 Half Way There Complete Yu-Gi-Oh! and GX series. 20 Number One Complete Expert Mode. 40 One Better Inflict at least 1,000,001 damage. 30 Rank Up Win 15 ranked Duels. 10 Series Complete Complete your first series. 10 Series Finale Complete Yu-Gi-Oh! 5D's and ZEXAL series. 20 To the Top! Reached the top of the first ladder. 10 World Duelist Play 30 Multiplayer Duels. 20
Contributed By: son_of_broly.
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