Full list of all 32 High On Life achievements worth 1,000 gamerscore. It takes around 25-30 hours to unlock all of the achievements on Xbox One.
Take Knifey's advice and stab Gene in the gut.
Use Sweezy to boss around the Office Moplets.
Obtain the Jetpack.
Defeat the Skrendel Brothers.
Obtain the Mag-Boots.
Defeat Dr. Giblets.
Pay your bill at Applebee's.
Spend 15 hours at the very real in-game alien strip club.
Say goodbye to Suit-O.
Sacrifice a Gatlian other than Kenny during the fight against Garmantuous.
Defeat Garmantuous and take down the G3 cartel.
Juggle an enemy in the air with at least 5 shots.
Pop 20 Grunt eyeballs.
Watch Globo's rise to fame.
Discover the movie theater.
Sit through the entirety of the really annoying countdown show on TV.
Discover Dr. Gurgula's hideout in the Human Haven.
Unlock and explore every collectible warp base.
Find and open every Luglox chest.
Unlock every post in the Bounty Hunter forums.
Collect every trading card in the game.
Complete the game with Stan's product in your inventory.