Here is the full list of all 20 Gensokyo Defenders achievements.
Unlock all Trophies
Clear all of Cirno's Stages on Hard
Clear all of the Light Fairies' Stages on Hard
Clear all of Cirno's Stages on Normal
Clear all of the Light Fairies' Stages on Normal
Clear all of Cirno's Stages on Easy
Clear all of the Light Fairies' Stages on Easy
Deal more than 350 damage in one attack
Defeat more than 30 enemies in a row
Clear a stage with no Traps
Clear a stage with only Traps
Defeat more than 500 enemies in a stage
Defeat more than 12 enemies at once
Clear the last Stage of Cirno's Story on Easy without taking damage
Clear the first Stage in Cirno's Story
Push 500 enemies into water or lava
Defeat 10000 enemies
Turn 100 enemies traitor
Send 100 enemies back to the start
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