Here is the full list of all 30 Steamalot: Epoch's Journey achievements.
Beat level 1-1
Use a mechanic card.
End a turn without playing a card.
Complete Main Tutorial
Complete leveling tutorial
Complete Card Combine Tutorial
Beat 1-7
Beat 2-7
Beat 3-7
Beat 4-7
Beat 5-7
Beat 6-7 (it's level 42)
Win your first PvP game.
42nd PvP win
Beat the secret level on easy.
Beat the secret level on hard.
Complete the campaign on easy.
Complete the campaign on hard.
Max level a card.
Get all 75 base cards.
Kill 50 beasts.
First loss
First play after first loss
Win PvP with 4 or fewer characters in a deck.
Win any battle using only common characters.
Miss 4 times in a row
Use a farmer to strike finishing blow in a battle.
Edit your deck 3 times.
Make a deck of only steam characters.
Have your 42nd card added to your library.