Here is the full list of all 48 Deathsmiles achievements.
Picked up 4 life-recovery items in one playthrough.
Powered up at 500.
Chose to stay in Gilverado with Windia.
Waited for Sakura to explode while playing as Windia.
Cleared any stage with 0.5 lives and 0 bombs.
Returned Follett to the real world.
Chose to stay in Gilverado with Follett.
Cleared the game with Follett.
Cleared the game with all characters.
Chose to stay in Gilverado with Rosa.
Cleared the game with Rosa.
Moved your demon friend!
Clear Deathsmiles Version 1.1! (Continue OK)
Returned Windia to the real world.
Returned Rosa to the real world.
Cleared the game with Windia.
Chose to stay in Gilverado with Casper.
Cleared the Gorge and Hades Castle having selected Lv3 for all stages.
Selected Level 3 five times while playing.
Returned Casper to the real world.
Defeated Tyrannosatan, the Demonic Imperator!
Cleared the game without using any bombs.
Cleared the game with Casper.
Defeated Jitterbug, He Who Opens the Door!
Defeated Devaria and Givaria, the Twin Wyrms!
Continued once while playing.
Defeated Bavaria, the God of Flames!
Defeated Ulan, Conjurer of the Forest!
Defeated Sakura, Witch of the Swamp Wastes!
Defeated Mary, the Giant Cow!
Defeated Jordan, the Buried Baron!
Defeateded Deathscythe, the Wandering Reaper!
Played any mode once.
Returned Sakura to the real world.
Cleared all 6 chapters at level 999 (continue may be used).
Chose Level 999 once.
Chose to stay in Gilverado with Sakura.
Defeated Ozier.
Cleared the game using Windia without continuing.
Cleared the game using Casper without continuing.
Cleared the game using Follett without continuing.
Cleared the game using Rosa without continuing.
Score has reached 100,000,000 points.
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）
Defeated Bloody Jitterbug.
Score has reached 10,000,000,000 points in Mega Black Label 1.1 mode.