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!
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!
Finish level 37!
Finish level 36!
Finish level 35!
Finish level 34!
Finish level 33!
Finish level 32!
Finish level 31!
Finish level 30!
Survive the electric shock!
Die by the electric shock!
Die by spiral enemy!
Finish level 29!
Finish level 28!
Finish level 27!
Finish level 26!
Finish level 25!
Finish level 24!
Finish level 23!
Use teleport 20x!
Finish level 22!
Finish level 21!
Finish level 20!
Finish level 19!
Finish level 18!
Use slow time 25x!
Finish level 17!
Finish level 16!
Finish level 15!
Finish level 14!
Use slow time 20x!
Finish level 13!
Finish level 12!
Finish level 11!
Use teleport 10x!
Use teleport 5x!
Die by the laser!
Finish level 10!
Get crushed by the shrinking border!
Destroy the enemy with layers!
Use slow time 15x!
Die by the hungry flame 5x!
Die 20x!
Die by the moving wall!
Finish level 9!
Die by the cannon!
Die by the black hole!
Finish level 8!
Finish level 7!
Die 10x!
Die by the needle enemy!
Finish level 6!
Finish level 5!
Finish level 4!
Use slow time 10x!
Die by the hungry flame!
Die 5x!
Die by the whirlwind!
Destroy 25 enemies!
Finish level 3!
Destroy 20 enemies!
Finish level 2!
Destroy 15 enemies!
Finish level 1!
Use teleport for the first time!
Start level 1!
Use slow time 5x!
Use basic attack 25x!
Destroy 10 enemies!
Use basic attack 20x!
Die by the moving ball!
Use basic attack 15x!
Use basic attack 10x!
Destroy 5 enemies!
Use slow time!
Use basic attack 5x!
Die for the first time!
Destroy an enemy!
Use basic attack!