Here is the full list of all 150 They Bleed Pixels achievements.
Finish All Hallows' Eve.
Finish Winter’s End
Finish exp. 0.666...
Complete They Bleed Ponycorns with all ponycorns found.
Finish They Bleed Ponycorns.
Finish Seraphs Bleed Star Dust.
Kill all the enemies in Seraphs Bleed Star Dust.
Complete Seraphs Bleed Star Dust with all golden dreams found.
Get at least 2000 particles on Seraphs Bleed Star Dust.
Finish Dream 4: Chapter 3 Novice.
Finish Dream 4: Chapter 2 Novice.
Finish Dream 4: Chapter 1 Novice.
Finish Dream 3: Chapter 3 Novice.
Finish Dream 3: Chapter 2 Novice.
Finish Dream 3: Chapter 1 Novice.
Finish Dream 2: Chapter 3 Novice.
Finish Dream 2: Chapter 2 Novice.
Deflect a knife imp attacking from above.
Finish Dream 2: Chapter 1 Novice.
Finish Dream 1: Prologue Novice.
Kill all the enemies in Dream 2: Chapter 1.
Get all pages in Dream 2: Chapter 1.
Finish The End.
Finish They Bleed Pixels.
Finish Dream 4: Chapter 3.
Get at least 3500 pints of blood in Dream 4: Chapter 3.
Get a 40x combo or higher.
Finish Dream 4: Chapter 2.
Kill an enemy with a powerful drop attack.
Kill a bomb imp in mid-air.
Finish Dream 4: Chapter 1.
Get a 30x combo or higher.
Get a 20x combo or higher.
Kill two shamblers in mid-air.
Kill four shamblers in mid-air.
Complete all the tutorials.
Finish Dream 3: Chapter 3.
Finish Dream 3: Chapter 2.
Kill all the enemies in Dream 1: Prologue.
Finish Dream 3: Chapter 1.
Chain three bomb explosions.
Stun a shambler by sliding past it.
Finish Dream 2: Chapter 3.
Finish Dream 2: Chapter 2.
Gib a shambler by air juggling.
Finish Dream 2: Chapter 1.
Dash over spikes.
Finish Dream 1: Prologue.
Get a 10x combo or higher.
Complete the basic tutorials.
Get a 50x combo or higher.
Get a 60x combo or higher.
Drop kill four knife imps in a single go.
Kill a deflected knife imp in mid-air.
Chain five bomb explosions.
Finish a level without taking damage.
Get all pages in Dream 1: Prologue.
Don't die in Dream 1: Prologue.
Get at least 3750 pints of blood in Dream 1: Prologue.
Get at least 7500 pints of blood in Dream 1: Prologue.
Complete Dream 1: Prologue in under 2:30.00 minutes.
Don't die in Dream 2: Chapter 1.
Get at least 2500 pints of blood in Dream 2: Chapter 1.
Get at least 5000 pints of blood in Dream 2: Chapter 1.
Complete Dream 2: Chapter 1 in under 1:45.00 minutes.
Kill all the enemies in Dream 2: Chapter 2.
Get all pages in Dream 2: Chapter 2.
Don't die in Dream 2: Chapter 2.
Get at least 2000 pints of blood in Dream 2: Chapter 2.
Get at least 3500 pints of blood in Dream 2: Chapter 2.
Complete Dream 2: Chapter 2 in under 1:45.00 minutes.
Kill all the enemies in Dream 2: Chapter 3.
Get all pages in Dream 2: Chapter 3.
Don't die in Dream 2: Chapter 3.
Get at least 2000 pints of blood in Dream 2: Chapter 3.
Get at least 3000 pints of blood in Dream 2: Chapter 3.
Complete Dream 2: Chapter 3 in under 2:30.00 minutes.
Kill all the enemies in Dream 3: Chapter 1.
Get all pages in Dream 3: Chapter 1.
Don't die in Dream 3: Chapter 1.
Get at least 2500 pints of blood in Dream 3: Chapter 1.
Get at least 5000 pints of blood in Dream 3: Chapter 1.
Complete Dream 3: Chapter 1 in under 3:00.00 minutes.
Kill all the enemies in Dream 3: Chapter 2.
Get all pages in Dream 3: Chapter 2.
Don't die in Dream 3: Chapter 2.
Get at least 2000 pints of blood in Dream 3: Chapter 2.
Get at least 3500 pints of blood in Dream 3: Chapter 2.
Complete Dream 3: Chapter 2 in under 4:15.00 minutes.
Kill all the enemies in Dream 3: Chapter 3.
Get all pages in Dream 3: Chapter 3.
Don't die in Dream 3: Chapter 3.
Get at least 2500 pints of blood in Dream 3: Chapter 3.
Get at least 5000 pints of blood in Dream 3: Chapter 3.
Complete Dream 3: Chapter 3 in under 8:45.00 minutes.
Kill all the enemies in Dream 4: Chapter 1.
Get all pages in Dream 4: Chapter 1.
Don't die in Dream 4: Chapter 1.
Get at least 3000 pints of blood in Dream 4: Chapter 1.
Get at least 6000 pints of blood in Dream 4: Chapter 1.
Complete Dream 4: Chapter 1 in under 6:30.00 minutes.
Kill all the enemies in Dream 4: Chapter 2.
Get all pages in Dream 4: Chapter 2.
Don't die in Dream 4: Chapter 2.
Get at least 2500 pints of blood in Dream 4: Chapter 2.
Get at least 4500 pints of blood in Dream 4: Chapter 2.
Complete Dream 4: Chapter 2 in under 6:15.00 minutes.
Kill all the enemies in Dream 4: Chapter 3.
Get all pages in Dream 4: Chapter 3.
Don't die in Dream 4: Chapter 3.
Get at least 7000 pints of blood in Dream 4: Chapter 3.
Complete Dream 4: Chapter 3 in under 7:00.00 minutes.
Kill all the enemies in The End.
Get all pages in The End.
Don't die in The End.
Get at least 5000 pints of blood in The End.
Get at least 10000 pints of blood in The End.
Complete The End in under 6:30.00 minutes.
Kill every enemy on every level.
Complete every level with all the pages.
Complete every level without dying.
Get an A Rank or higher on all levels.
S Rank all levels.
Speed run all levels.
Complete Seraphs Bleed Star Dust without dying.
Get at least 3000 particles on Seraphs Bleed Star Dust.
Speed run Seraphs Bleed Star Dust in under 6:45.00 minutes.
Kill all the enemies in They Bleed Ponycorns.
Complete They Bleed Ponycorns without dying.
Get at least 4700 pony points on They Bleed Ponycorns.
Get at least 7000 pony points on They Bleed Ponycorns.
Speed run They Bleed Ponycorns in under 5:30.00 minutes.
Kill all the enemies in All Hallows' Eve.
Complete All Hallows' Eve with all candy found.
Complete All Hallows' Eve without dying.
Get at least 18000 sugar rush on All Hallows' Eve.
Get at least 24000 sugar rush on All Hallows' Eve.
Speed run All Hallows' Eve in under 5:00.00 minutes.
Kill all the enemies in exp. 0.666...
Complete exp. 0.666… with all pages found.
Complete exp. 0.666… without dying.
Get at least 4000 Exp. in exp. 0.666...
Get at least 5000 Exp. in exp. 0.666...
Speed run exp. 0.666… in under 10:00.00 minutes.
Kill all the enemies in Winter’s End
Complete Winter’s End with all bloodflakes found.
Complete Winter’s End without dying.
Get at least 8000 pints in Winter’s End.
Get at least 11000 pints in Winter’s End.
Speed run Winter’s End in under 7:00.00 minutes.