Here is the full list of all 31 Balatro achievements.
Discard at least 2500 Cards
Thin your deck down to 20 or fewer cards
Score 100,000,000 Chips in a single hand
Win a run in 12 or fewer rounds
Have $400 or more during a single run
Score 1,000,000 Chips in a single hand
Buy 5 Vouchers by the end of Ante 4
Discover every Tarot card
Play a Royal Flush
Discover a Legendary Joker
Play at least 2500 Cards
Get any poker hand to level 10
Have 80 or more cards in your deck
Win a Run
Win a run without rerolling the shop
Reach Ante 8
Score 10,000 Chips in a single hand
Reach Ante 4
Win a run on at least Red Stake difficulty
Win a run on at least Black Stake difficulty
Win a run on at least Gold Stake difficulty
Play a Flush with 5 Wild Cards
Break 2 Glass Cards in a single hand
Complete any challenge run
Complete every challenge run
Discover every Planet card
Discover every Spectral card
Discover every Voucher
Discover 100% of your collection
Win with every deck on Gold Stake difficulty
Earn a Gold Sticker on every Joker