Finish a normal level without being seen.
Kill 3 enemies with a single railgun bullet.
Kill 1000 enemies.
Finish a normal level in under 20 seconds.
Play 20 levels without dying.
Kill 8 enemies with a single explosive.
Defeat the hovertank.
Defeat the centipede.
Defeat the spiderbot.
Stop the Overseer 1.0.
Upgrade a stat to level 100.
Finish a normal level without using abilities, weapons or melee.
Complete all special levels.
Unlock all unlockables.
Collect the runes of all elements
Complete mini-game “Find Correct Password” without using “skip” button
Get out to the surface of the planet
Meet the survivor of the spaceship wreck
Repair the onboard computer without using any Hints
Open the lock in the ship’s hold without using “skip” button
Launch fireworks
Blow up dynamites
Find the bones without using any Hints
Find all insects or sea creatures without using any Hints
Complete a search without using any Hints
Complete three searches without using any Hints
Complete five searches without using any Hints
Collect all the achievements
989
40417
1510288
297788