Here is the full list of all 14 THE DREADFUL SPACE achievements.
The game was played for the first time
Got your first item
Use your bomb on enemies
When to destroy the level master
When the player manages to get their main weapon at Max
NEW_ACHIEVWhen the player leaves the missiles at MaximumEMENT_DESC_1_5
When to destroy the FINAL stage master
The player has to reach 1 million points
Player has to use Slot to continue a saved game