Space Crusaders

1. 
   A Strong Start

   Survive 5 minutes in The Castle
   —
2. 
   Gaining Momentum

   Survive 10 minutes in The Castle
   —
3. 
   Demonic Destruction

   Survive 15 minutes in The Castle
   —
4. 
   Not Fast Enough

   Kill 25 Fast Skeletons
   —
5. 
   Still Not Fast Enough

   Kill 100 Fast Skeletons
   —
6. 
   Fast? More Like Slow

   Kill 500 Fast Skeletons
   —
7. 
   Humble Beginnings

   Kill 10 Enemies
   —
8. 
   Gaining Momentum

   Kill 100 Enemies
   —
9. 
   Demon Slayer

   Kill 1000 Enemies
   —
10. 
    Danger From Afar

    Kill 1 Skeleton Mage
    —
11. 
    No Match For Guns

    Kill 25 Skeleton Mages
    —
12. 
    Unstoppable

    Kill 100 Skeleton Mages
    —
13. 
    Space Crusade

    Kill 10000 Enemies
    —
14. 
    Well, That Sucks

    Die Once
    —
15. 
    Many More To Come

    Die 5 Times
    —
16. 
    Need A Hand?

    Die 25 Times
    —
17. 
    Divine Intervention

    Survive as the Priest for 5 minutes.
    —
18. 
    Unlock The Priest

    Survive for 7 minutes in The Castle
    —
19. 
    Retribution

    Survive as Sheldon for 5 minutes.
    —
20. 
    Hardy

    Survive as Slayer for 8 minutes.
    —
21. 
    Runic Enhancement

    Survive as the Priest for 10 minutes.
    —

Names, descriptions and icons are the game’s own, as Steam publishes them.