Kill an enemy with an exploding barrel.

Use a Golden Key.

Kill two or more enemies with a single sticky grenade.

Kill an enemy, knifing them with a gun blade.

Reach level 2.

Collect any fish in a bucket.

Use a Grindstone to get experience from an enchanted item.

Discover 17 of 40 biomes.

Kill a creeper with arrows.

Plant the defuser in 10 Bomb rounds in Quick Match/Ranked Multiplayer.

Relieve a Blaze of its rod.

Use a Dried Kelp block as fuel in a furnace.