Max is proud of you.

Finish the game on Guardian 4 difficulty.
Finish the game on Guardian 4 difficulty with rank S average.
Complete the Museum.
Trigger Billy Boom's explosion.
Defuse the bomb within the last second.
Perform 5 Headbonks in a row without landing.
Jump with the Hoverbus in the Loading Screen.
Win the Wonka Bar gamble.
Reach the maximum Armor bonus.
Reach the maximum Movement Speed bonus.
Reach level 15 in a run.
Find and travel through the Portal.
Reach +75% bonus Ammo in a run as the Guardian.
Take down Diggy Mole using the Bonk Hammer.
Take down at least 3 different enemies in a single Dagger hit.
Take down at least 3 different enemies with a single Rocket.
Have at least 5 friends deployed at once as the Engineer.
Deal more than 1,000 damage with a single Javelin.
Deal more than 1,000 damage with a single Comet.
Powercell Gatherer
(869 / 2000)
Gather 2,000 Powercells.
Inspector Gadget
(10 / 11)
Unlock 11 Gadgets.
Damage Dealer
(694660 / 1000000)
Deal 1,000,000 damage.
Finish the game with rank S average.
Claim 6 Power Crystals.
Retrieve 51 Data-Logs.
Take down 10,000 enemies.
Gather 500 Wrenches.
Take down 15 Bosses.
Craft all Basecamp upgrades.
Finish the game as the Elementalist.
Finish the game as the Recon.
Unlock the Elementalist.
Finish the game as the Engineer.
Finish the game with Buddybot equipped.
Finish the game as the Ranger.
Have at least 15 Items equipped at once during a run.
Equip a Fantastic weapon.
Upgrade Buddybot to a Fantastic weapon.
Find and pick up Buddybot.
Activate the lever in the Excavation Site.
Find and pick up The Shovel.
Finish the game as the Commando.
Give Powercells to Wallstreet Slim.
Get knocked out in the Canyons.
Discover a Corrupted level.
Take down a boss without taking damage.
Unlock the Engineer.
Finish the game.
Finish the game as the Guardian.
Spend at least 40 Powercells in a single run.
Complete Chapter 3.
Complete Chapter 2.
Unlock the Recon.
Unlock the Commando.
Complete Chapter 1.
Unlock the Ranger.