Here is the full list of all 72 Super Life of Pixel achievements.
Overall best time less than 3 hours
Complete all Sega Saturn levels
Complete all Special Collection machines
Experience 32-bits
Complete all PC EGA levels
Complete all Mac 128k levels
Experience PC colour
Complete all Atari ST levels
Retry 20 times in a row on the same level
For 40 levels, collect fruit, special pickup and complete level in the same attempt
Complete all PC CGA levels
Complete all MSX levels
Say goodbye to colour clash!
Complete all Mega Drive levels
Complete all regular levels
Collect all fruits
Complete all Master System levels
Complete all 8-bit machines
Collect all Apple II special gems
Complete all Amiga levels
Find a floppy disk machine
Complete all SNES levels
Find lots more colour
Collect all NES special gems
Total play time over 2 hours
Experience multi-layer parallax scrolling
Experience variable height jumping
Collect 25 fruits
Experience higher resolution pixels
Collect all C64 special gems
Collect all BBC special gems
For 20 levels, collect fruit, special pickup and complete level in the same attempt
Collect all A2600 special gems
Experience parallax scrolling!
Collect all CPC 464 special gems
For 10 levels, collect fruit, special pickup and complete level in the same attem
Experience smooth scrolling!
Collect 10 fruits
Die 50 times
Collect all ZX Spectrum special gems
Perform 500 jumps
Experience flick screen levels
Teleport for the first time
You have just met Professor Pixel for the first time
Experience colour for the first time
Collect all ZX81 special gems
Collect all GameBoy special gems
Complete all 16-bit machines
For 40 Levels, Collect Fruit, Special Pickup and complete level in the same attempt
For 20 Levels, Collect Fruit, Special Pickup and complete level in the same attempt
500 Deaths
For 10 Levels, Collect Fruit, Special Pickup and complete level in the same attempt.
Achieved for completing all 16-bit machines
Achieved for completing all levels
Collect all fruit
collect 25 fruit
Achieved for completing all 8-bit machines
Achieved for collecting all AppleII special gems
total play time over 2 hours
Achieved for collecting all NES special gems
Achieved for collecting all GameBoy special gems
Achieved for collecting all Commodore 64 special gems
Achieved for collecting all CPC464 special gems
collect 10 fruit
Achieved for collecting all BBC special gems
Achieved for collecting all ZxSpectrum special gems
500 Jumps
Achieved for collecting all zx81 special gems
First teleport use
Achieved for collecting all A2600 special gems
You have just met professor pixel for the 1st time