Here is the full list of all 20 Yu-Gi-Oh! Duel Links achievements. It takes around 200 hours to unlock all of the achievements on Windows.
Collect 10 Prismatic Cards.
Reach Stage 20.
Win 30 PvP matches.
Win 300 Duels.
Destroy a total of 1000 monsters.
Successfully Summon a total of 1000 monsters.
Inflict a total of 1 million points of damage.
Collect 300 types of cards.
Win 100 Duels.
Win 50 Duels.
Reach Stage 10.
Destroy a total of 100 monsters.
Successfully Summon a total of 100 monsters.
Win 30 Duels.
Win 5 Duels.
Reach Stage 3.
Earn all achievements.
Reach Stage 50.
Collect 100 Prismatic Cards.
Win 100 PvP matches.