Finish Mission 1
Finish Mission 2
Finish Mission 3
Finish Mission 4
Finish Mission 5
Finish Mission 6
Finish Mission 7
Finish Mission 8
Finish Mission 9
Kill 10 enemies
Kill 100 enemies
Kill 300 enemies
Finish Mission 1 in less than 1 minute
Find the first glitch of the multiverse in the 2nd mission
Kill all enemies in the catacombs in the 3rd mission
Find a UFO in the 4th mission
Kill all enemies before killing the Vespomorph in the 5th mission
Don't kill the reinforcements in the 6th mission
Find the lightning bolt in the 7th mission
Keep half your health until the end of the 8th mission
Beat the boss in less than 4 minutes in the 9th mission
Die for the first time
Die 5 times
Die 15 times
Watch the credits until the end
Complete the game