Snowplough

Push three Players into Lava using Snowballs.

Hotshot

Hit a Player with a Snowball while falling into the Lava.

Overlord

Stay on the top layer while winning a round in a Snowball Tumble Mini Game.

Underdog

Win a Tumble game whilst on the lowest layer in a Snowball Tumble Mini Game.

Acquire Hardware

Smelt an iron ingot.

Hot Topic

Construct a furnace out of eight cobblestone blocks.

DIAMONDS!

Acquire diamonds with your iron tools.

Diamonds to you!

Throw diamonds at another player.

Adventuring Time

Discover 17 of the 40 different biomes.

Hunger Pain

Kill a player while you are starving in a Battle mini game.

Cupid

Kill 2 players in a round of public Battle mini game using a bow and arrow.

Iron Man

Wear a full suit of Iron Armour.

…has become the Master

Win 3 public Battle mini games in a row.

Passing the Time

Play for 100 days.

Monster Hunter

Attack and destroy a monster.

Getting an Upgrade

Construct a better pickaxe.

The Student…

Win a public Battle mini game.

Time to Mine!

Use planks and sticks to make a pickaxe.

Benchmarking

Craft a workbench with four blocks of wooden planks.

Cow Tipper

Harvest some leather.

Time to Strike!

Use planks and sticks to make a sword.

Stayin' Frosty

Swim in lava while having the Fire Resistance effect.

Getting Wood

Punch a tree until a block of wood pops out.

Taking Inventory

Open your inventory.