Castle Constructor

1. 
   Campaign Conqueror

   Beat the final level of the campaign
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2. 
   Completionist

   Beat every level of the campaign
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3. 
   Feeling Creative

   Try out the creative game mode
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4. 
   Just Getting Started

   Beat enough waves in endless to unlock a new level
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5. 
   Tri-ing it out

   Add a 3 slot token to your deck
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6. 
   Extra Credit

   Check out the credits
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7. 
   Colorful

   Change the flag or unit color (Hint: Explore the main menu)
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8. 
   We Have the Technology!

   Purchase one of the techs at the top of the tech tree
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9. 
   The First Step

   Beat the first level of the campaign
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Names, descriptions and icons are the game’s own, as Steam publishes them.