Cleared Stage 1.

Why don't you try finishing up the tutorial? You might've mastered the first step, but nailing down the fundamentals is what's important.

Kill Lurker midair

Down 4 enemies in one round

Deal 1,000 damage with gadgets

First time turning Mister Fantastic into a teapot

Down an enemy with a gadget while looking away from them

Pick up another player's weapon and down an enemy with it

Fully upgrade a primary weapon

Complete Level 1 - Sand Central Station

Down an enemy without taking return damage

Get 10 kills in Multiplayer while playing online.