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