Here is the full list of all 14 Rise of the Slime achievements.
Teleport during combat
Check out what is inside those pots
Win cash from the lucky wheel
Set up camp, grill some snacks, get some health
Travel trough a portal
Change your crown to something more fancy...
Get your first pet
Acquire a core mutation
Finish your first run
Start a new run with unspent 3000 GP
Play 10 cards in one turn
Perform an execution
Enter your second loop of the game
Push a button