Here is the full list of all 35 Touhou Monster TD ~ 幻想乡妖怪塔防 achievements.
Play 100 games.
Complete main story levels with three stars.
Complete main story levels in Eazy mode.
Complete main story levels in Normal mode.
Defeat Unknown Boss.
Unlokc all upgrades.
There are 12 train cabins exist in the game.
Win a level with 1 HP left in Story Mode.
Lose in Easy Mode.
Defeat 1000 Kedama.
Defeat Unknown Tentacle.
Use Bomb to defeat 200 enemies.
Let Minoriko generate 5 points.
Use Yuka to grow 32 Sunflowers in a game.
Defeat Unknown Ball.
Build only one type of unit in a level.
Start every wave earlier in a level.
Defeat 1000 enemies by player characters.
Defeat Unknown Doggy.
Build 8 different Level 5 unit in a game.
Still have 1000 points left when finish a level.
Defeat 20 enemies by one attack.
Win the first level in normal mode.
Complete main story levels in Hard mode.
Complete main story levels in Lunatic mode.
Complete main story levels in Hero mode.
Complete main story levels in Challenger mode.
Unlock all Gensokyo-Wiki items.
Use Cirno to freeze Suwako 100 times.