Here is the full list of all 59 Vaporum achievements.
Defeat the main boss.
Evade 1,500 enemy attacks.
Deal 250,000 damage.
Equip the Runkralf's item set.
Use gadgets 600 times.
Find the super secret room.
Block 180 enemy attacks.
Score 150 handgun hits on enemies.
Evade 750 enemy attacks.
Kill 250 mechanoids.
Deal 100,000 damage.
Kill 5 enemies at once.
Use gadgets 300 times.
Kill 4 enemies at once.
Kill 3 enemies at once.
Cause 25 enemies to die by falling.
Kill 100 humanoids.
Score 3 critical hits in a row with any weapon.
Walk 18,000 tiles.
Improve a circuit to the maximum rank.
Save your progress 300 times.
Score 250 blade weapon hits on enemies.
Score 75 rifle hits on enemies.
Score 2 critical hits in a row with any weapon.
Kill 100 mechanoids.
Block 30 enemy attacks.
Walk 9000 tiles.
Push or pull a pushable object 200 times.
Evade 200 enemy attacks.
Fill your inventory to the brim.
Use gadgets 50 times.
Score 250 blunt weapon hits on enemies.
Walk 3000 tiles.
Play the game for 2 hours.
Kill 2 enemies at once.
Read all notes and listen to all phonodiaries.
Score 1500 blunt weapon hits on enemies.
Score 3000 blunt weapon hits on enemies.
Deal 750,000 damage.
Score 1500 blade weapon hits on enemies.
Score 3000 blade weapon hits on enemies.
Kill 500 mechanoids.
Kill 250 humanoids.
Kill 500 humanoids.
Block 360 enemy attacks.
Score 900 handgun hits on enemies.
Score 1800 handgun hits on enemies.
Score 450 rifle hits on enemies.
Score 900 rifle hits on enemies.
Score 4 critical hits in a row with any weapon.
Try each exo-rig.
Beat the game on the Old School mode.
Beat the game on the Elite mode.
Beat the game on the Old School and Elite modes on at the same time.
Beat the game within 90 minutes.
Beat the game on the lowest difficulty level.
Beat the game on the highest difficulty level.
Take no more than 3000 damage in a single playthrough on Hard or Brutal difficulty.
Find all regular secrets in the game.