Here is the full list of all 46 GWENT: The Witcher Card Game achievements.
Reach Prestige 1.
Own at least 150 premium cards.
Start a round with 10 points on the board.
Destroy a unit that is Immune.
Reach level 40.
Win a game using 15 special cards.
Spawn five allies in a single turn.
Win a round with only Order units.
Mill 50 cards.
Play a card from 5 different factions during a match.
Destroy a Doomed enemy with a Doomed ally.
Have card advantage of 3 cards.
Smash 100 kegs.
Play 5 cards in a single turn.
Use 10 order charges in a single turn.
Have 4 artifacts in play at any time.
Get a draw in a multiplayer game.
Transmute a card.
Resurrect at least 5 cards in a match.
Boost unit to over a 30 points in a multiplayer game.
Control at least 5 cards with the same power.
Win a round and game, after losing by 20 points.
Send "GG" 50 times.
Fully deplete your deck.
Reach Rank 20.
Reach level 15.
Obtain at least one leader from each faction.
Win the final round of a multiplayer game by 50 or more points.
Destroy a Legendary enemy with a Common ally.
Destroy a unit with Zeal before its triggered.
Win a Regular Battle without redrawing any cards.
Collect 50 unique cards from 1 faction.
Equip a vanity leader skin, an avatar, a border and a title.
Have a winstreak of 3 in any multiplayer game mode.
Fill your opponent's side of the board with row effects.
Win a multiplayer game without Golden cards in your deck.
Win a battle without killing any of the opponent's units.
Destroy 3 or more units with single card.
Win a game with 2 cards remaining in hand.
Deal a total of 30 damage to units in one multiplayer game.
Order at least 3 units in a single turn.
Finish 3 online matches.
Play a bronze and a gold card in a multiplayer game.
Play a maximum number of units into any single row.
Play one ranked game.
Complete the basic tutorial.