Here is the full list of all 96 Hungry Flame achievements.
Die by the hungry flame 25x!
Die by the hungry flame 20x!
Die by the hungry flame 15x!
Die by the hungry flame 10x!
Die by the hungry flame 5x!
Finish level 50!
Finish the game!
Finish level 49!
Finish level 48!
Finish level 47!
Finish level 46!
Finish level 45!
Finish level 44!
Finish level 43!
Finish level 42!
Finish level 41!
Finish level 40!
Finish level 39!
Finish level 38!
Die by spiral enemy!
Finish level 37!
Finish level 36!
Finish level 35!
Finish level 34!
Finish level 33!
Finish level 32!
Finish level 31!
Die by the needle enemy!
Finish level 30!
Survive the electric shock!
Die by the electric shock!
Finish level 29!
Finish level 28!
Finish level 27!
Finish level 26!
Finish level 25!
Finish level 24!
Use slow time 25x!
Use slow time 20x!
Finish level 23!
Finish level 22!
Finish level 21!
Die by the cannon!
Use slow time 15x!
Finish level 20!
Finish level 19!
Finish level 18!
Use slow time 10x!
Die by the hungry flame!
Finish level 17!
Finish level 16!
Finish level 15!
Finish level 14!
Finish level 13!
Finish level 12!
Use teleport 20x!
Finish level 11!
Use teleport 10x!
Die 20x!
Die by the moving wall!
Use teleport 5x!
Finish level 10!
Get crushed by the shrinking border!
Use slow time 5x!
Destroy the enemy with layers!
Die 10x!
Finish level 9!
Finish level 8!
Die 5x!
Die by the whirlwind!
Finish level 7!
Finish level 6!
Destroy 25 enemies!
Finish level 5!
Destroy 20 enemies!
Finish level 4!
Finish level 3!
Destroy 15 enemies!
Finish level 2!
Destroy 10 enemies!
Use basic attack 25x!
Die by the black hole!
Die by the laser!
Finish level 1!
Use teleport for the first time!
Use basic attack 20x!
Start level 1!
Use basic attack 15x!
Use basic attack 10x!
Destroy 5 enemies!
Die for the first time!
Die by the moving ball!
Use basic attack 5x!
Use slow time!
Destroy an enemy!
Use basic attack!