Complete the indicated task to unlock the achievement.

Eye of Dr. Platt.Take the eye from Dr. Platt.

Achievement	How to unlock
All Extra Lives	Find all extra lives in the Bogus Campaign.
All Secrets	Find all secrets in the Bogus Campaign.
All Stars	Find all stars in the Bogus Campaign.
All Weapons	Find all weapons in the Bogus Campaign.
Amon-Ra	Find the lost artifact of Amon-Ra.
Are you Serious?	Complete the Bogus Campaign on Serious difficulty.
Auto Shotgun	Find the Auto Shotgun.
Combat Specialist	Unlock everything in the Combat upgrade tree.
Disrupt Communications	Disable the satellite on Serious Sabotage.
Duke Nukem	Meet up with the Duke.
Fattie Swallower	Defeat Fattie Swallower.
Gunslinger	Complete the Bogus Campaign in Single Player using only the pistols on Normal difficulty or higher.
Hardcore	Complete the Bogus Campaign in Hardcore mode on Normal difficulty or higher.
Kill 'Em All	Kill all enemies on a level of the Bogus Campaign.
Lightersaber	Find the Lightersaber.
Mine Sweeper	Destroy all mines in the Bogus Campaign.
Mr. Buttersworth	Find Mr. Buttersworth.
Not another cow level	Moooooooo.
Portal	Find the Portal.
Regular Sam	Complete the Bogus Campaign without buying any upgrades on Normal difficulty or higher.
Robots: A Tale of Two Robots	Defeat Prime-209 And Tech-X.
Savior	Make sure no civilians are killed in the Bogus Campaign.
Secret Document	Find both parts of the secret document.
Serious Sam	Complete the Bogus Campaign on Normal difficulty or higher.
Serious Survivor	Complete any Survival level on Serious difficulty.
Seriously Fast	Complete the Bogus Campaign in Single Player within 60 minutes on Normal difficulty or higher.
Slick Stinger	Defeat Slick Stinger.
Survival Specialist	Unlock everything in the Survival upgrade tree.
Survivor	Complete any Survival level on Normal difficulty or higher.
Swift Death	Die within 5 seconds of the start of a level.
Swordfish	Hack the 4 terminals on Interplanetary Ballistic without failing once.
Tag Team	Complete the Bogus Campaign in Multiplayer with at least on other player.
Tetrachoke	Defeat Tetrachoke.
Turtle Soup	Kill all turtles on Path of Feast/Fear.
Weaponry Specialist	Unlock everything in the Weaponry upgrade tree.
You win, Perfect!	Complete a level of the Bogus Campaign without taking a single point of damage.