Here is the full list of all 49 Super Life Of Pixel trophies - there are 30 bronze, 17 silver, 1 gold and 1 platinum.
Achieved for winning all the trophies
Overall best time less than 3 hours
Complete all Atari ST levels
Complete all Special Collection machines
Retry 20 times in a row on the same level
Complete all Saturn levels
Experience 32-bits
Complete all PC EGA levels
Experience PC colour
Complete all MSX levels
Say goodbye to colour clash!
Complete all Mega Drive levels
Complete all 16-bit machines
Complete all regular levels
For 40 levels, collect fruit, special pickup and complete level in the same attempt
Collect all fruits
Complete all Amiga levels
Complete all 8-bit machines
Complete all Master System levels
Collect all Apple II special gems
Find a floppy disk machine
Complete all SNES levels
Complete all Mac 128k levels
Complete all PC CGA levels
Total play time over 2 hours
Find lots more colour
Collect all NES special gems
Experience multi-layer parallax scrolling
Experience variable height jumping
Collect all GameBoy special gems
Collect 25 fruits
Experience higher resolution pixels
Collect all C64 special gems
For 20 levels, collect fruit, special pickup and complete level in the same attempt
Experience parallax scrolling!
Collect all CPC 464 special gems
Die 50 times
Collect all A2600 special gems
Experience smooth scrolling!
Collect all BBC special gems
For 10 levels, collect fruit, special pickup and complete level in the same attempt
Collect 10 fruits
Collect all ZX Spectrum special gems
Perform 500 jumps
You have just met Professor Pixel for the first time
Experience flick screen levels
Teleport for the first time
Experience colour for the first time
Collect all ZX81 special gems