Here is the full list of all 23 Blood Moon: The Last Stand achievements.
Survive the First Day
Survive the Second Day
Survive the Third Day
Survive the Fourth Day
Kill 100 enemies
Kill 500 enemies
Kill 1000 enemies
Kill 5000 enemies
Die the first time
Die 5 times
Die 20 times
Block 100 attacks using your shield
Heal yourself 100 times
Use your special attack 100 times
Unlock the Codex
Complete the Codex
Beat the game
Click 100 times
Click 500 times
Click 1000 times
Click 5000 times
Click 10000 times
Click 100000 times