Here is the full list of all 9 Card Crawl achievements.
Win a game.
Win a game with at least 80 gold.
Win a game with at least 150 gold.
Win a game with at least 250 gold.
Win a game with 13 life left.
Win a game with 1 life left.
Win a game without using ability cards.
Unlock all ability cards.
Reach level 15 in Delve mode.