Here is the full list of all 48 Deathsmiles achievements.
Returned Windia to the real world.
Defeated Tyrannosatan, the Demonic Imperator!
Cleared the Gorge and Hades Castle having selected Lv3 for all stages.
Cleared the game with Windia.
Cleared the game using Windia without continuing.
Defeated Jitterbug, He Who Opens the Door!
Defeated Devaria and Givaria, the Twin Wyrms!
Defeated Sakura, Witch of the Swamp Wastes!
Defeated Ozier.
Cleared all 6 chapters at level 999 (continue may be used).
Chose Level 999 once.
Clear Deathsmiles Version 1.1! (Continue OK)
Cleared Deathsmiles Version 1.1 with all maps at Lv3! (No Continues, Ex Map included）
Moved your demon friend!
Defeated Mary, the Giant Cow!
Selected Level 3 five times while playing.
Defeated Jordan, the Buried Baron!
Defeated Ulan, Conjurer of the Forest!
Defeated Bavaria, the God of Flames!
Defeateded Deathscythe, the Wandering Reaper!
Played any mode once.
Continued once while playing.
Cleared the game without using any bombs.
Cleared the game with Casper.
Cleared the game using Casper without continuing.
Cleared the game with Follett.
Cleared the game using Follett without continuing.
Cleared the game with Rosa.
Cleared the game using Rosa without continuing.
Cleared the game with all characters.
Chose to stay in Gilverado with Windia.
Returned Casper to the real world.
Chose to stay in Gilverado with Casper.
Returned Follett to the real world.
Chose to stay in Gilverado with Follett.
Returned Rosa to the real world.
Chose to stay in Gilverado with Rosa.
Cleared any stage with 0.5 lives and 0 bombs.
Picked up 4 life-recovery items in one playthrough.
Waited for Sakura to explode while playing as Windia.
Score has reached 100,000,000 points.
Score has reached 200,000,000 points.
Score has reached 300,000,000 points.
Powered up at 500.
Returned Sakura to the real world.
Chose to stay in Gilverado with Sakura.
Defeated Bloody Jitterbug.
Score has reached 10,000,000,000 points in Mega Black Label 1.1 mode.