Here is the full list of all 48 Deathsmiles achievements.
Returned Sakura to the real world.
Defeated Ozier.
Cleared all 6 chapters at level 999 (continue may be used).
Cleared any stage with 0.5 lives and 0 bombs.
Chose Level 999 once.
Chose to stay in Gilverado with Windia.
Defeated Tyrannosatan, the Demonic Imperator!
Cleared the game with Windia.
Defeated Jitterbug, He Who Opens the Door!
Defeated Devaria and Givaria, the Twin Wyrms!
Defeated Bavaria, the God of Flames!
Defeated Ulan, Conjurer of the Forest!
Continued once while playing.
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.
Selected Level 3 five times while playing.
Cleared the Gorge and Hades Castle having selected Lv3 for all stages.
Cleared the game without using any bombs.
Cleared the game using Windia without continuing.
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.
Returned Windia to the real world.
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.
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.
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!
Powered up at 500.
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.