Follow the indicated steps to earn the corresponding Steam achievement. To view your achievement progress and stats, open the Steam client, select "Community", then search for the game hub for "Taimumari". Click the "View Stats" option in the drop down list, then select the option that displays the achievements for your account.

Achievement	How to unlock
Ain't scared of no explosions	Finish Explosion girl's level with rank "S" on normal difficulty or higher.
Bane of undead	Find and defeat secret boss.
Bomb disarmed	Defeat Explosion Girl.
Collector of spells	Collect all types of spells.
Conqueror of the skies	Finish Rocketto's level with rank "S" on normal difficulty or higher.
Daring tomcat	Find and defeat secret boss.
Defeat of the sisters	Defeat Twosided.
Explosion's memories	Collect all wrenches.
Fair Lady	Finish Fallenstar's level with rank "S" on normal difficulty or higher.
Fallenstar's memories	Collect all shields.
Final battle	Win the final battle.
Find JjAR	Find him and let there be happiness.
Illusionary psycho	Defeat Warai-kun.
Incredible victory!	Finish the game on hardcore difficulty.
Killer butterflie	Kill butterflie.
Kraken	Defeat Kraken.
Last stand	Kill a boss while almost dead.
Mistress of sky	Defeat Rocketto.
No help needed!	Finish the game without buying upgrades on normal difficulty or higher.
Overabundance of lives	Get more than 9 lives in normal or hardcore difficulty.
Rocketto's memories	Collect all jars.
Sad sack	Die 10 times.
Skyward heaven	Get the true ending.
Skyward hell	Get the evil ending.
Something unknown	Defeat a magical square.
That's enough for me!	Finish the game without buying lives on normal difficulty or higher.
Treasure hunter	Collect 4 crystals.
Twosided's memories	Collect all mirrors.
Vanquisher of winters	Finish Twosided girl's level with rank "S" on normal difficulty or higher.
Victory over a knight	Defeat Fallenstar.
Victory!	Finish the game on normal or hardcore difficulty.
When the enemy is you	Defeat a doppelganger.